{"product_id":"3mm-prewired-diffused-led-20cm","title":"3mm Pre-wired Diffused LED — 20cm (5V \/ 12V)","description":"\u003cstyle\u003e\n  .nzn-desc {\n    width: 100%;\n    max-width: 1400px;\n    margin: 0 auto;\n    font-family: inherit;\n    color: #101114;\n  }\n\n  .nzn-desc,\n  .nzn-desc * {\n    box-sizing: border-box;\n  }\n\n  .nzn-desc .nzn-tabs {\n    width: 100%;\n    max-width: 100%;\n    display: flex;\n    gap: 30px;\n    border-bottom: 1px solid #e7e7e7;\n    overflow-x: auto;\n    overflow-y: hidden;\n    scrollbar-width: none;\n    min-height: 55px;\n    align-items: flex-end;\n    -webkit-overflow-scrolling: touch;\n  }\n\n  .nzn-desc .nzn-tabs::-webkit-scrollbar {\n    display: none;\n  }\n\n  .nzn-desc .nzn-tab {\n    flex: 0 0 auto;\n    background: none;\n    border: 0;\n    padding: 16px 0;\n    font: inherit;\n    font-size: 14px;\n    font-weight: 800;\n    white-space: nowrap;\n    border-bottom: 3px solid transparent;\n    color: #101114;\n    cursor: 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1.55;\n  }\n\n  @media (max-width: 750px) {\n    .nzn-desc .nzn-tabs {\n      display: grid;\n      grid-template-columns: repeat(3, 1fr);\n      gap: 0;\n      overflow: visible;\n      min-height: unset;\n      border-bottom: 0;\n    }\n\n    .nzn-desc .nzn-tab {\n      width: 100%;\n      min-width: 0;\n      padding: 12px 6px;\n      font-size: 12px;\n      line-height: 1.15;\n      text-align: center;\n      white-space: normal;\n      border-bottom: 2px solid #e7e7e7;\n    }\n\n    .nzn-desc .nzn-tab.is-active {\n      border-bottom-color: #ff7a2f;\n    }\n\n    .nzn-desc .nzn-card {\n      padding: 24px 16px;\n      min-height: unset;\n      border-top: 1px solid #e7e7e7;\n      border-radius: 0 0 16px 16px;\n    }\n\n    .nzn-desc .nzn-overview {\n      grid-template-columns: 1fr;\n      gap: 26px;\n    }\n\n    .nzn-desc .nzn-uses {\n      grid-template-columns: 1fr;\n    }\n\n    .nzn-desc .nzn-specs div {\n      grid-template-columns: 1fr;\n      gap: 4px;\n    }\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"nzn-desc\"\u003e\n\n  \u003cdiv class=\"nzn-tabs\"\u003e\n    \u003cbutton class=\"nzn-tab is-active\" type=\"button\" data-tab=\"overview\"\u003eOverview\u003c\/button\u003e\n    \u003cbutton class=\"nzn-tab\" type=\"button\" data-tab=\"specifications\"\u003eSpecifications\u003c\/button\u003e\n    \u003cbutton class=\"nzn-tab\" type=\"button\" data-tab=\"connection\"\u003eConnection\u003c\/button\u003e\n    \u003cbutton class=\"nzn-tab\" type=\"button\" data-tab=\"uses\"\u003eCommon Uses\u003c\/button\u003e\n    \u003cbutton class=\"nzn-tab\" type=\"button\" data-tab=\"faqs\"\u003eFAQs\u003c\/button\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"nzn-card\"\u003e\n\n    \u003cdiv class=\"nzn-panel is-active\" data-panel=\"overview\"\u003e\n\n      \u003cdiv class=\"nzn-panel-content\"\u003e\n\n        \u003cdiv class=\"nzn-overview\"\u003e\n\n          \u003cdiv class=\"nzn-overview-copy\"\u003e\n\n            \u003cp\u003eReady-to-use 3mm diffused LEDs with a built-in current-limiting resistor — simply connect to your 5V or 12V DC supply and they light up instantly. No resistor calculations or extra components required.\u003c\/p\u003e\n\n            \u003cul class=\"nzn-checks\"\u003e\n              \u003cli\u003eBuilt-in resistor pre-installed\u003c\/li\u003e\n              \u003cli\u003eAvailable in 5V or 12V variants\u003c\/li\u003e\n              \u003cli\u003e20cm pre-wired leads\u003c\/li\u003e\n              \u003cli\u003eWide-angle diffused lens\u003c\/li\u003e\n              \u003cli\u003eAvailable in six colours\u003c\/li\u003e\n            \u003c\/ul\u003e\n\n          \u003c\/div\u003e\n\n          \u003cdiv class=\"nzn-info\"\u003e\n\n            \u003ch3\u003eReady To Connect\u003c\/h3\u003e\n\n            \u003cp\u003eThe resistor is already soldered inside the heat shrink tubing near the LED, making these ideal for Arduino, ESP32, Raspberry Pi, automotive, and control panel projects without additional wiring complexity.\u003c\/p\u003e\n\n          \u003c\/div\u003e\n\n        \u003c\/div\u003e\n\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"nzn-note\"\u003e\n        \u003cstrong\u003ePlease note:\u003c\/strong\u003e Select the correct voltage variant for your application. 5V and 12V versions use different built-in resistors.\n      \u003c\/div\u003e\n\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"nzn-panel\" data-panel=\"specifications\"\u003e\n\n      \u003cdiv class=\"nzn-panel-content\"\u003e\n\n        \u003ch3 class=\"nzn-section-title\"\u003eSpecifications\u003c\/h3\u003e\n\n        \u003cdiv class=\"nzn-specs\"\u003e\n\n          \u003cdiv\u003e\n\u003cspan\u003eLED Size\u003c\/span\u003e\u003cstrong\u003e3mm\u003c\/strong\u003e\n\u003c\/div\u003e\n          \u003cdiv\u003e\n\u003cspan\u003eLens Type\u003c\/span\u003e\u003cstrong\u003eDiffused\u003c\/strong\u003e\n\u003c\/div\u003e\n          \u003cdiv\u003e\n\u003cspan\u003eOperating Voltage\u003c\/span\u003e\u003cstrong\u003e5V or 12V DC\u003c\/strong\u003e\n\u003c\/div\u003e\n          \u003cdiv\u003e\n\u003cspan\u003eForward Current\u003c\/span\u003e\u003cstrong\u003e20mA max\u003c\/strong\u003e\n\u003c\/div\u003e\n          \u003cdiv\u003e\n\u003cspan\u003eViewing Angle\u003c\/span\u003e\u003cstrong\u003e160–180°\u003c\/strong\u003e\n\u003c\/div\u003e\n          \u003cdiv\u003e\n\u003cspan\u003eWire Length\u003c\/span\u003e\u003cstrong\u003e20cm\u003c\/strong\u003e\n\u003c\/div\u003e\n          \u003cdiv\u003e\n\u003cspan\u003eWire Colours\u003c\/span\u003e\u003cstrong\u003eRed (+) \/ Black (-)\u003c\/strong\u003e\n\u003c\/div\u003e\n          \u003cdiv\u003e\n\u003cspan\u003eLED Colours\u003c\/span\u003e\u003cstrong\u003eRed, White, Blue, Green, Yellow, Orange\u003c\/strong\u003e\n\u003c\/div\u003e\n          \u003cdiv\u003e\n\u003cspan\u003eLife Rating\u003c\/span\u003e\u003cstrong\u003e100,000 hours\u003c\/strong\u003e\n\u003c\/div\u003e\n          \u003cdiv\u003e\n\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003cstrong\u003e-40°C to +85°C\u003c\/strong\u003e\n\u003c\/div\u003e\n          \u003cdiv\u003e\n\u003cspan\u003ePackage Type\u003c\/span\u003e\u003cstrong\u003eThrough-hole pre-wired LED\u003c\/strong\u003e\n\u003c\/div\u003e\n\n        \u003c\/div\u003e\n\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"nzn-note\"\u003e\n        \u003cstrong\u003ePlease note:\u003c\/strong\u003e Each LED includes a resistor matched specifically to its voltage variant.\n      \u003c\/div\u003e\n\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"nzn-panel\" data-panel=\"connection\"\u003e\n\n      \u003cdiv class=\"nzn-panel-content\"\u003e\n\n        \u003ch3 class=\"nzn-section-title\"\u003eHow To Connect\u003c\/h3\u003e\n\n        \u003cdiv class=\"nzn-info\" style=\"margin-bottom:16px;\"\u003e\n\n          \u003ch3\u003eWire Polarity\u003c\/h3\u003e\n\n          \u003cp\u003e\u003cstrong\u003eRed wire\u003c\/strong\u003e → Positive supply\u003cbr\u003e\n          \u003cstrong\u003eBlack wire\u003c\/strong\u003e → Ground \/ negative\u003c\/p\u003e\n\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"nzn-info\"\u003e\n\n          \u003ch3\u003eVoltage Variants\u003c\/h3\u003e\n\n          \u003cp\u003e\u003cstrong\u003e5V version:\u003c\/strong\u003e Suitable for Arduino, Raspberry Pi, ESP32, USB power supplies, and microcontroller GPIO outputs.\u003cbr\u003e\u003cbr\u003e\n\n          \u003cstrong\u003e12V version:\u003c\/strong\u003e Suitable for automotive, CCTV systems, LED drivers, alarm systems, and regulated 12V DC supplies.\u003c\/p\u003e\n\n        \u003c\/div\u003e\n\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"nzn-note\"\u003e\n        \u003cstrong\u003ePlease note:\u003c\/strong\u003e Connecting the wrong voltage may damage the LED or reduce brightness.\n      \u003c\/div\u003e\n\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"nzn-panel\" data-panel=\"uses\"\u003e\n\n      \u003cdiv class=\"nzn-panel-content\"\u003e\n\n        \u003ch3 class=\"nzn-section-title\"\u003eCommon Uses\u003c\/h3\u003e\n\n        \u003cdiv class=\"nzn-uses\"\u003e\n\n          \u003cdiv class=\"nzn-use\"\u003eArduino and ESP32 status indicators\u003c\/div\u003e\n          \u003cdiv class=\"nzn-use\"\u003eBreadboard and electronics prototyping\u003c\/div\u003e\n          \u003cdiv class=\"nzn-use\"\u003eAutomotive dashboard indicator lights\u003c\/div\u003e\n          \u003cdiv class=\"nzn-use\"\u003eControl panels and switchboards\u003c\/div\u003e\n          \u003cdiv class=\"nzn-use\"\u003eRC, caravan, and marine projects\u003c\/div\u003e\n          \u003cdiv class=\"nzn-use\"\u003eModel, diorama, and miniature lighting\u003c\/div\u003e\n\n        \u003c\/div\u003e\n\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"nzn-note\"\u003e\n        \u003cstrong\u003ePlease note:\u003c\/strong\u003e These LEDs are polarity-sensitive and will not illuminate if wired backwards.\n      \u003c\/div\u003e\n\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"nzn-panel\" data-panel=\"faqs\"\u003e\n\n      \u003cdiv class=\"nzn-panel-content\"\u003e\n\n        \u003ch3 class=\"nzn-section-title\"\u003eCommon Questions\u003c\/h3\u003e\n\n        \u003cdiv class=\"nzn-faq\"\u003e\n\n          \u003cdiv class=\"nzn-faq-item\"\u003e\n            \u003cstrong\u003eDo I need an external resistor?\u003c\/strong\u003e\n            \u003cp\u003eNo — the resistor is already built into the wiring under the heat shrink tubing.\u003c\/p\u003e\n          \u003c\/div\u003e\n\n          \u003cdiv class=\"nzn-faq-item\"\u003e\n            \u003cstrong\u003eCan I use the 5V version at 12V?\u003c\/strong\u003e\n            \u003cp\u003eNo. Each version is designed specifically for its rated voltage. Using the wrong voltage may permanently damage the LED.\u003c\/p\u003e\n          \u003c\/div\u003e\n\n          \u003cdiv class=\"nzn-faq-item\"\u003e\n            \u003cstrong\u003eWill the 5V version work with Arduino?\u003c\/strong\u003e\n            \u003cp\u003eYes. It can connect directly to a 5V supply or Arduino GPIO output pin.\u003c\/p\u003e\n          \u003c\/div\u003e\n\n          \u003cdiv class=\"nzn-faq-item\"\u003e\n            \u003cstrong\u003eCan I use the 12V version in a vehicle?\u003c\/strong\u003e\n            \u003cp\u003eYes — these are suitable for automotive indicator and panel lighting applications on 12V systems.\u003c\/p\u003e\n          \u003c\/div\u003e\n\n          \u003cdiv class=\"nzn-faq-item\"\u003e\n            \u003cstrong\u003eAre these diffused or clear LEDs?\u003c\/strong\u003e\n            \u003cp\u003eThese use a diffused lens for a softer, wider-angle glow rather than a narrow focused beam.\u003c\/p\u003e\n          \u003c\/div\u003e\n\n        \u003c\/div\u003e\n\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"nzn-note\"\u003e\n        \u003cstrong\u003ePlease note:\u003c\/strong\u003e Each LED is sold individually unless otherwise stated.\n      \u003c\/div\u003e\n\n    \u003c\/div\u003e\n\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript\u003e\n  document.addEventListener('click', function(event) {\n\n    const tab = event.target.closest('.nzn-desc .nzn-tab');\n    if (!tab) return;\n\n    const wrapper = tab.closest('.nzn-desc');\n    if (!wrapper) return;\n\n    const target = tab.getAttribute('data-tab');\n\n    wrapper.querySelectorAll('.nzn-tab').forEach(function(item) {\n      item.classList.remove('is-active');\n    });\n\n    wrapper.querySelectorAll('.nzn-panel').forEach(function(panel) {\n      panel.classList.remove('is-active');\n    });\n\n    tab.classList.add('is-active');\n\n    const panel = wrapper.querySelector('[data-panel=\"' + target + '\"]');\n    if (panel) panel.classList.add('is-active');\n\n  });\n\u003c\/script\u003e","brand":"NZN Electronics","offers":[{"title":"Red \/ 5V","offer_id":42665214771296,"sku":"LED-3MM-DIF-RED-5V","price":0.99,"currency_code":"NZD","in_stock":true},{"title":"Red \/ 12V","offer_id":42744323145824,"sku":"LED-3MM-DIF-RED-12V","price":0.99,"currency_code":"NZD","in_stock":true},{"title":"Green \/ 5V","offer_id":42665214804064,"sku":"LED-3MM-DIF-GRN-5V","price":0.99,"currency_code":"NZD","in_stock":true},{"title":"Green \/ 12V","offer_id":42744323178592,"sku":"LED-3MM-DIF-GRN-12V","price":0.99,"currency_code":"NZD","in_stock":true},{"title":"Yellow \/ 5V","offer_id":42669819723872,"sku":"LED-3MM-DIF-YLW-5V","price":0.99,"currency_code":"NZD","in_stock":false},{"title":"Yellow \/ 12V","offer_id":42744323211360,"sku":"LED-3MM-DIF-YLW-12V","price":0.99,"currency_code":"NZD","in_stock":true},{"title":"Orange \/ 5V","offer_id":42739583058016,"sku":"LED-3MM-DIF-ORG-5V","price":0.99,"currency_code":"NZD","in_stock":false},{"title":"Orange \/ 12V","offer_id":42744323244128,"sku":"LED-3MM-DIF-ORG-12V","price":0.99,"currency_code":"NZD","in_stock":true},{"title":"White \/ 5V","offer_id":42739583090784,"sku":"LED-3MM-DIF-WHT-5V","price":0.99,"currency_code":"NZD","in_stock":true},{"title":"White \/ 12V","offer_id":42744323276896,"sku":"LED-3MM-DIF-WHT-12V","price":0.99,"currency_code":"NZD","in_stock":true},{"title":"Blue \/ 5V","offer_id":42739583123552,"sku":"LED-3MM-DIF-BLU-5V","price":0.99,"currency_code":"NZD","in_stock":false},{"title":"Blue \/ 12V","offer_id":42744323309664,"sku":"LED-3MM-DIF-BLU-12V","price":0.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/6127\/0112\/files\/3mm_12v_led_prewired-hero.png?v=1778698325","url":"https:\/\/www.nznelectronics.co.nz\/products\/3mm-prewired-diffused-led-20cm","provider":"NZN Electronics","version":"1.0","type":"link"}