{"id":102629,"date":"2025-11-27T16:00:42","date_gmt":"2025-11-27T16:00:42","guid":{"rendered":"https:\/\/betlux.com\/?post_type=product&p=102629"},"modified":"2025-11-29T09:18:50","modified_gmt":"2025-11-29T09:18:50","slug":"1x3x4mm-rectangular-type-led-lamps","status":"publish","type":"product","link":"https:\/\/betlux.com\/cs\/led-display\/1x3x4mm-rectangular-type-led-lamps\/","title":{"rendered":"1X3X4mm Rectangular Type LED Lamps"},"content":{"rendered":"

???? 1\u00d73\u00d74mm Rectangular Type LED Lamps \u2014 Ultra-Compact, High-Precision Light Solutions<\/strong><\/h1>\n

The 1\u00d73\u00d74mm rectangular type LED lamp<\/strong> is a miniature, high-efficiency lighting component engineered for applications where space is extremely limited yet reliable visual indication is required. Its slim rectangular housing\u2014only 1mm thick, 3mm wide, and 4mm tall<\/strong>\u2014offers outstanding PCB compatibility, precise beam control, and versatile placement in compact electronic devices.<\/p>\n

These LEDs are widely adopted in consumer electronics, instrumentation, telecom equipment, portable devices, and custom indicator arrays<\/strong>, thanks to their balanced brightness, energy efficiency, and long operational lifespan. The rectangular shape provides directional lighting that round LEDs cannot achieve, making them ideal for tight layouts and narrow window indicators.<\/p>\n

\n

\u2728 Key Features of 1\u00d73\u00d74mm Rectangular LED Lamps<\/strong><\/h1>\n

1. Ultra-Miniature Rectangular Package<\/strong><\/h3>\n
    \n
  • \n

    Slim 1mm thickness for ultra-compact integration<\/p>\n<\/li>\n

  • \n

    3\u00d74mm face for clean, narrow illumination windows<\/p>\n<\/li>\n

  • \n

    Suitable for high-density PCB installations<\/p>\n<\/li>\n<\/ul>\n

    2. Directional, Focused Light Emission<\/strong><\/h3>\n

    The rectangular lens shape allows:<\/p>\n

      \n
    • \n

      Clear and concentrated light output<\/p>\n<\/li>\n

    • \n

      Minimal side-spill illumination<\/p>\n<\/li>\n

    • \n

      High clarity in panel indicators<\/p>\n<\/li>\n<\/ul>\n

      Perfect for small icons, bar-style displays, and equipment signal slots.<\/p>\n

      3. Available in Multiple Colors<\/strong><\/h3>\n

      Options typically include:<\/p>\n

        \n
      • \n

        Red<\/p>\n<\/li>\n

      • \n

        Green<\/p>\n<\/li>\n

      • \n

        Yellow<\/p>\n<\/li>\n

      • \n

        Blue<\/p>\n<\/li>\n

      • \n

        White<\/p>\n<\/li>\n<\/ul>\n

        Ideal for multi-status indicators and low-power displays.<\/p>\n

        4. Low Power Consumption<\/strong><\/h3>\n

        These LEDs provide:<\/p>\n

          \n
        • \n

          High luminous efficiency<\/p>\n<\/li>\n

        • \n

          Minimal heat generation<\/p>\n<\/li>\n

        • \n

          Long operational lifetime<\/p>\n<\/li>\n<\/ul>\n

          Suitable for handheld or battery-powered products.<\/p>\n

          5. High Reliability & Durability<\/strong><\/h3>\n

          Made from high-grade epoxy resin and stable semiconductor chips, offering:<\/p>\n

            \n
          • \n

            Mechanical shock resistance<\/p>\n<\/li>\n

          • \n

            Moisture durability<\/p>\n<\/li>\n

          • \n

            Stable forward voltage and brightness<\/p>\n<\/li>\n<\/ul>\n

            \n

            \"2.0x5.0x7.0mm<\/p>\n

            \u2699\ufe0f Applications of 1\u00d73\u00d74mm Rectangular LED Lamps<\/strong><\/h1>\n

            ???? 1. Indicator Lights in Consumer Electronics<\/strong><\/h3>\n

            Used in:<\/p>\n

              \n
            • \n

              Charging indicators<\/p>\n<\/li>\n

            • \n

              Mode selection indicators<\/p>\n<\/li>\n

            • \n

              Compact front-panel icons<\/p>\n<\/li>\n<\/ul>\n

              ???? 2. Telecommunications & Networking Equipment<\/strong><\/h3>\n

              Ideal for:<\/p>\n

                \n
              • \n

                Signal status LEDs<\/p>\n<\/li>\n

              • \n

                Port activity lights<\/p>\n<\/li>\n

              • \n

                Device diagnostics<\/p>\n<\/li>\n<\/ul>\n

                ???? 3. Industrial Control Panels<\/strong><\/h3>\n

                Provides clear, narrow output for:<\/p>\n

                  \n
                • \n

                  Error alerts<\/p>\n<\/li>\n

                • \n

                  Machine status signals<\/p>\n<\/li>\n

                • \n

                  Control system feedback lights<\/p>\n<\/li>\n<\/ul>\n

                  ???? 4. Portable and Wearable Devices<\/strong><\/h3>\n

                  Due to their ultra-small footprint, these LEDs are ideal for:<\/p>\n

                    \n
                  • \n

                    Health tracking devices<\/p>\n<\/li>\n

                  • \n

                    Smart accessories<\/p>\n<\/li>\n

                  • \n

                    Compact handheld instruments<\/p>\n<\/li>\n<\/ul>\n

                    ???? 5. Custom Display Arrays<\/strong><\/h3>\n

                    The rectangular geometry makes them perfect for:<\/p>\n

                      \n
                    • \n

                      Vertical or horizontal bar graph displays<\/p>\n<\/li>\n

                    • \n

                      Multi-segment indicators<\/p>\n<\/li>\n

                    • \n

                      Custom-pattern light modules<\/p>\n<\/li>\n<\/ul>\n

                      \n

                      ???? Benefits of Using 1\u00d73\u00d74mm Rectangular LEDs<\/strong><\/h1>\n

                      \u2714 Space-Saving Miniature Design<\/strong><\/h3>\n

                      Ideal for next-generation compact electronics requiring high-density component layout.<\/p>\n

                      \u2714 Clear & Focused Illumination<\/strong><\/h3>\n

                      Rectangular profile reduces light bleeding, enhancing panel clarity.<\/p>\n

                      \u2714 Flexible Orientation on PCBs<\/strong><\/h3>\n

                      Can be mounted upright or horizontally depending on application needs.<\/p>\n

                      \u2714 Low Energy Consumption<\/strong><\/h3>\n

                      Optimized for low-current operation without sacrificing brightness.<\/p>\n

                      \u2714 Long-Term Reliability<\/strong><\/h3>\n

                      Suitable for devices requiring constant indicator illumination.<\/p>\n

                      \n

                      ???? Case Study: Compact Medical Equipment Indicator Upgrade<\/strong><\/h1>\n

                      A medical technology company required an indicator LED for a handheld diagnostic tool with extremely limited internal space. They switched to 1\u00d73\u00d74mm rectangular LEDs<\/strong>.<\/p>\n

                      Results:<\/strong><\/h3>\n
                        \n
                      • \n

                        Achieved 40% space savings<\/strong> on the PCB<\/p>\n<\/li>\n

                      • \n

                        Improved directional clarity for small viewing windows<\/p>\n<\/li>\n

                      • \n

                        Increased product reliability with long-life LED components<\/p>\n<\/li>\n

                      • \n

                        Reduced heat generation compared to older SMD LEDs<\/p>\n<\/li>\n<\/ul>\n

                        This upgrade allowed the manufacturer to redesign the device into a thinner, lighter model.<\/p>\n

                        \n

                        ???? User Testimonials<\/strong><\/h1>\n

                        Electronics Engineer \u2013 Germany<\/strong><\/h3>\n

                        “The 1\u00d73\u00d74mm LEDs fit perfectly in tight locations where no other LED size works.”<\/em><\/p>\n

                        Product Designer \u2013 Japan<\/strong><\/h3>\n

                        “Their rectangular beam output gives our UI panels a sharp, clean look\u2014much better than round LEDs.”<\/em><\/p>\n

                        Hobbyist \u2013 USA<\/strong><\/h3>\n

                        “Easy to solder, bright for their size, and perfect for custom bar graph projects.”<\/em><\/p>\n

                        \n

                        ???? Conclusion<\/strong><\/h1>\n

                        The 1\u00d73\u00d74mm rectangular type LED lamp<\/strong> is a compact, efficient, and versatile lighting solution perfect for engineers and designers working on space-constrained devices. Its directional output, low power requirements, and high reliability make it ideal for advanced electronics, control systems, and miniaturized consumer devices.<\/p>\n

                        Whether you’re developing a next-generation handheld gadget, optimizing PCB space, or building a crisp indicator panel, this miniature LED delivers exceptional performance in a tiny footprint.<\/p>\n

                        <\/div>\n","protected":false},"excerpt":{"rendered":"

                        ???? 1\u00d73\u00d74mm Rectangular Type LED Lamps \u2014 Ultra-Compact, High-Precision Light Solutions<\/strong><\/h1>\n

                        The 1\u00d73\u00d74mm rectangular type LED lamp<\/strong> is a miniature, high-efficiency lighting component engineered for applications where space is extremely limited yet reliable visual indication is required. Its slim rectangular housing\u2014only 1mm thick, 3mm wide, and 4mm tall<\/strong>\u2014offers outstanding PCB compatibility, precise beam control, and versatile placement in compact electronic devices.<\/p>\n

                        These LEDs are widely adopted in consumer electronics, instrumentation, telecom equipment, portable devices, and custom indicator arrays<\/strong>, thanks to their balanced brightness, energy efficiency, and long operational lifespan. The rectangular shape provides directional lighting that round LEDs cannot achieve, making them ideal for tight layouts and narrow window indicators.<\/p>\n

                        \n

                        \u2728 Key Features of 1\u00d73\u00d74mm Rectangular LED Lamps<\/strong><\/h1>\n

                        1. Ultra-Miniature Rectangular Package<\/strong><\/h3>\n
                          \n
                        • \n

                          Slim 1mm thickness for ultra-compact integration<\/p>\n<\/li>\n

                        • \n

                          3\u00d74mm face for clean, narrow illumination windows<\/p>\n<\/li>\n

                        • \n

                          Suitable for high-density PCB installations<\/p>\n<\/li>\n<\/ul>\n

                          2. Directional, Focused Light Emission<\/strong><\/h3>\n

                          The rectangular lens shape allows:<\/p>\n

                            \n
                          • \n

                            Clear and concentrated light output<\/p>\n<\/li>\n

                          • \n

                            Minimal side-spill illumination<\/p>\n<\/li>\n

                          • \n

                            High clarity in panel indicators<\/p>\n<\/li>\n<\/ul>\n

                            Perfect for small icons, bar-style displays, and equipment signal slots.<\/p>\n

                            3. Available in Multiple Colors<\/strong><\/h3>\n

                            Options typically include:<\/p>\n

                              \n
                            • \n

                              Red<\/p>\n<\/li>\n

                            • \n

                              Green<\/p>\n<\/li>\n

                            • \n

                              Yellow<\/p>\n<\/li>\n

                            • \n

                              Blue<\/p>\n<\/li>\n

                            • \n

                              White<\/p>\n<\/li>\n<\/ul>\n

                              Ideal for multi-status indicators and low-power displays.<\/p>\n

                              4. Low Power Consumption<\/strong><\/h3>\n

                              These LEDs provide:<\/p>\n

                                \n
                              • \n

                                High luminous efficiency<\/p>\n<\/li>\n

                              • \n

                                Minimal heat generation<\/p>\n<\/li>\n

                              • \n

                                Long operational lifetime<\/p>\n<\/li>\n<\/ul>\n

                                Suitable for handheld or battery-powered products.<\/p>\n

                                5. High Reliability & Durability<\/strong><\/h3>\n

                                Made from high-grade epoxy resin and stable semiconductor chips, offering:<\/p>\n

                                  \n
                                • \n

                                  Mechanical shock resistance<\/p>\n<\/li>\n

                                • \n

                                  Moisture durability<\/p>\n<\/li>\n

                                • \n

                                  Stable forward voltage and brightness<\/p>\n<\/li>\n<\/ul>\n

                                  \n

                                  \"2.0x5.0x7.0mm<\/p>\n

                                  \u2699\ufe0f Applications of 1\u00d73\u00d74mm Rectangular LED Lamps<\/strong><\/h1>\n

                                  ???? 1. Indicator Lights in Consumer Electronics<\/strong><\/h3>\n

                                  Used in:<\/p>\n

                                    \n
                                  • \n

                                    Charging indicators<\/p>\n<\/li>\n

                                  • \n

                                    Mode selection indicators<\/p>\n<\/li>\n

                                  • \n

                                    Compact front-panel icons<\/p>\n<\/li>\n<\/ul>\n

                                    ???? 2. Telecommunications & Networking Equipment<\/strong><\/h3>\n

                                    Ideal for:<\/p>\n

                                      \n
                                    • \n

                                      Signal status LEDs<\/p>\n<\/li>\n

                                    • \n

                                      Port activity lights<\/p>\n<\/li>\n

                                    • \n

                                      Device diagnostics<\/p>\n<\/li>\n<\/ul>\n

                                      ???? 3. Industrial Control Panels<\/strong><\/h3>\n

                                      Provides clear, narrow output for:<\/p>\n

                                        \n
                                      • \n

                                        Error alerts<\/p>\n<\/li>\n

                                      • \n

                                        Machine status signals<\/p>\n<\/li>\n

                                      • \n

                                        Control system feedback lights<\/p>\n<\/li>\n<\/ul>\n

                                        ???? 4. Portable and Wearable Devices<\/strong><\/h3>\n

                                        Due to their ultra-small footprint, these LEDs are ideal for:<\/p>\n

                                          \n
                                        • \n

                                          Health tracking devices<\/p>\n<\/li>\n

                                        • \n

                                          Smart accessories<\/p>\n<\/li>\n

                                        • \n

                                          Compact handheld instruments<\/p>\n<\/li>\n<\/ul>\n

                                          ???? 5. Custom Display Arrays<\/strong><\/h3>\n

                                          The rectangular geometry makes them perfect for:<\/p>\n

                                            \n
                                          • \n

                                            Vertical or horizontal bar graph displays<\/p>\n<\/li>\n

                                          • \n

                                            Multi-segment indicators<\/p>\n<\/li>\n

                                          • \n

                                            Custom-pattern light modules<\/p>\n<\/li>\n<\/ul>\n

                                            \n

                                            ???? Benefits of Using 1\u00d73\u00d74mm Rectangular LEDs<\/strong><\/h1>\n

                                            \u2714 Space-Saving Miniature Design<\/strong><\/h3>\n

                                            Ideal for next-generation compact electronics requiring high-density component layout.<\/p>\n

                                            \u2714 Clear & Focused Illumination<\/strong><\/h3>\n

                                            Rectangular profile reduces light bleeding, enhancing panel clarity.<\/p>\n

                                            \u2714 Flexible Orientation on PCBs<\/strong><\/h3>\n

                                            Can be mounted upright or horizontally depending on application needs.<\/p>\n

                                            \u2714 Low Energy Consumption<\/strong><\/h3>\n

                                            Optimized for low-current operation without sacrificing brightness.<\/p>\n

                                            \u2714 Long-Term Reliability<\/strong><\/h3>\n

                                            Suitable for devices requiring constant indicator illumination.<\/p>\n

                                            \n

                                            ???? Case Study: Compact Medical Equipment Indicator Upgrade<\/strong><\/h1>\n

                                            A medical technology company required an indicator LED for a handheld diagnostic tool with extremely limited internal space. They switched to 1\u00d73\u00d74mm rectangular LEDs<\/strong>.<\/p>\n

                                            Results:<\/strong><\/h3>\n
                                              \n
                                            • \n

                                              Achieved 40% space savings<\/strong> on the PCB<\/p>\n<\/li>\n

                                            • \n

                                              Improved directional clarity for small viewing windows<\/p>\n<\/li>\n

                                            • \n

                                              Increased product reliability with long-life LED components<\/p>\n<\/li>\n

                                            • \n

                                              Reduced heat generation compared to older SMD LEDs<\/p>\n<\/li>\n<\/ul>\n

                                              This upgrade allowed the manufacturer to redesign the device into a thinner, lighter model.<\/p>\n

                                              \n

                                              ???? User Testimonials<\/strong><\/h1>\n

                                              Electronics Engineer \u2013 Germany<\/strong><\/h3>\n

                                              “The 1\u00d73\u00d74mm LEDs fit perfectly in tight locations where no other LED size works.”<\/em><\/p>\n

                                              Product Designer \u2013 Japan<\/strong><\/h3>\n

                                              “Their rectangular beam output gives our UI panels a sharp, clean look\u2014much better than round LEDs.”<\/em><\/p>\n

                                              Hobbyist \u2013 USA<\/strong><\/h3>\n

                                              “Easy to solder, bright for their size, and perfect for custom bar graph projects.”<\/em><\/p>\n

                                              \n

                                              ???? Conclusion<\/strong><\/h1>\n

                                              The 1\u00d73\u00d74mm rectangular type LED lamp<\/strong> is a compact, efficient, and versatile lighting solution perfect for engineers and designers working on space-constrained devices. Its directional output, low power requirements, and high reliability make it ideal for advanced electronics, control systems, and miniaturized consumer devices.<\/p>\n

                                              Whether you’re developing a next-generation handheld gadget, optimizing PCB space, or building a crisp indicator panel, this miniature LED delivers exceptional performance in a tiny footprint.<\/p>\n

                                              <\/div>\n","protected":false},"featured_media":102735,"template":"","meta":{"nf_dc_page":"","_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"nfd_image_url":"","nfd_onboarding_generated":""},"product_brand":[],"product_cat":[189],"product_tag":[518],"class_list":["post-102629","product","type-product","status-publish","has-post-thumbnail","product_cat-rectangular-led","product_tag-null","desktop-align-left","tablet-align-left","mobile-align-left","ast-product-gallery-layout-horizontal-slider","ast-product-gallery-with-no-image","ast-product-tabs-layout-horizontal","ast-qv-on-image","first","instock","taxable","shipping-taxable","product-type-grouped"],"yoast_head":"\nMastering Miniature Design: The Role of 2x3mm Rectangular LEDs<\/title>\n<meta name=\"description\" content=\"Explore the compact brilliance of rectangular LEDs. Learn about their applications, benefits, and impact on design innovation.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/betlux.com\/cs\/led-display\/1x3x4mm-rectangular-type-led-lamps\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Mastering Miniature Design: The Role of 2x3mm Rectangular LEDs\" \/>\n<meta property=\"og:description\" content=\"Explore the compact brilliance of rectangular LEDs. 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