{"product_id":"aharon-avantiled-d4s-led-replacement-led-bulb-for-d4s-xenon-hid","title":"Aharon AvantiLED D4S LED replacement LED bulb for D4S Xenon HID","description":"\u003cdiv id=\"engo-pd-tab-description\" class=\"tab-pane active\"\u003e\n\u003cdiv style=\"font-family: 'Helvetica Neue', Arial, sans-serif; line-height: 1.65; font-size: 0.98rem;\"\u003e\n\u003ch2 style=\"font-size: 1.4rem; font-weight: bold; margin: 0 0 0.75rem;\"\u003eAharon AvantiLED D4S LED Xenon Replacement Bulb, Plug \u0026amp; Play on Original Ballast, 4300K or 6000K\u003c\/h2\u003e\n\u003cp style=\"margin: 0 0 1.25rem;\"\u003eDirect LED replacement for your D-series xenon headlight bulb, available in 4300K warm white (OEM look) and 6000K cool white. Connects directly to your car's original Xenon HID ballast, no conversion or extra wiring needed.\u003c\/p\u003e\n\u003cul style=\"margin: 0 0 1.5rem; padding-left: 1.25rem;\"\u003e\n\u003cli\u003eChoice of 4300K or 6000K\u003c\/li\u003e\n\u003cli\u003ePlug \u0026amp; play on original ballast\u003c\/li\u003e\n\u003cli\u003eAluminum housing\u003c\/li\u003e\n\u003cli\u003eDirect replacement\u003c\/li\u003e\n\u003cli\u003eTested by RetrofitLab\u003c\/li\u003e\n\u003cli\u003eLong service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 0 0 2rem;\"\u003eThe Aharon AvantiLED D-Series LED is purpose-built as a plug-and-play replacement for D-series xenon bulbs. It runs directly on your car's original xenon ballast, no extra converter or adapter cable required. The robust aluminum housing provides effective heat dissipation, essential for stable, long-lasting light output.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 1.2rem; font-weight: bold; margin: 0 0 0.75rem;\"\u003eLED vs xenon HID: what's different\u003c\/h2\u003e\n\u003cp style=\"margin: 0 0 0.75rem;\"\u003eTwo practical differences come with switching from xenon HID to LED:\u003c\/p\u003e\n\u003cul style=\"margin: 0 0 1rem; padding-left: 1.25rem;\"\u003e\n\u003cli style=\"margin-bottom: 0.4rem;\"\u003e\n\u003cstrong\u003eInstant full brightness.\u003c\/strong\u003e No warm-up delay, a xenon arc needs a moment to strike and stabilize, the LED is at full output the instant you switch on.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.4rem;\"\u003e\n\u003cstrong\u003eStable color from the first second.\u003c\/strong\u003e Xenon HID bulbs can start slightly pink or blue before settling into their final color as the arc warms up. The LED shows its final color immediately.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 0 0 2rem;\"\u003eThe one place a fresh xenon bulb still has the edge is peak light output, see the FAQ below for the honest comparison.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 1.2rem; font-weight: bold; margin: 0 0 0.75rem;\"\u003eWhich color temperature should you choose: 4300K or 6000K?\u003c\/h2\u003e\n\u003cp style=\"margin: 0 0 1rem;\"\u003eThe bulb is available in two color temperatures, pick whichever suits your car and preference:\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 0.875rem;\"\u003e\u003cstrong\u003e4300K, warm white (OEM look):\u003c\/strong\u003e the color closest to the original xenon bulb. Gives a slightly yellow tint that most drivers find natural and pleasant. The ideal choice if you want to keep the factory look.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 1.25rem;\"\u003e\u003cstrong\u003e6000K, cool white:\u003c\/strong\u003e a brighter, bluer-white light. Popular for a more modern look. Note: at higher color temperatures, effective light output on the road drops slightly compared to 4300K.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 2rem;\"\u003e\u003cstrong\u003eNot sure?\u003c\/strong\u003e Go with 4300K, it's the color closest to your original xenon and gives the best real-world light output.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 1.2rem; font-weight: bold; margin: 0 0 0.75rem;\"\u003eTested by RetrofitLab: D4S LED vs xenon light measurement\u003c\/h2\u003e\n\u003cp style=\"margin: 0 0 0.875rem;\"\u003eWe test our bulbs ourselves on a calibrated measurement rig conforming to ECE R112\/R123, in a real car headlight. In our test, the D-Series LED delivered stable light output after warm-up and a clean beam pattern with minimal stray light above the cutoff, important for both your own visibility and the safety of oncoming traffic.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 2rem;\"\u003e\u003ca href=\"https:\/\/retrofitlab.com\/blogs\/news\/d1s-d3s-led-vs-xenon-test\" rel=\"noopener noreferrer\" target=\"_blank\"\u003e→ See our full D1S\/D3S LED vs xenon test results\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2 style=\"font-size: 1.2rem; font-weight: bold; margin: 0 0 0.75rem;\"\u003eTechnical specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 0.92rem; margin: 0 0 2rem;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.35rem 1rem 0.35rem 0; font-weight: 600; white-space: nowrap;\"\u003eFitting\u003c\/td\u003e\n\u003ctd style=\"padding: 0.35rem 0;\"\u003eD4S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.35rem 1rem 0.35rem 0; font-weight: 600; white-space: nowrap;\"\u003eConnection\u003c\/td\u003e\n\u003ctd style=\"padding: 0.35rem 0;\"\u003eOriginal D4S ballast\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.35rem 1rem 0.35rem 0; font-weight: 600; white-space: nowrap;\"\u003ePower\u003c\/td\u003e\n\u003ctd style=\"padding: 0.35rem 0;\"\u003e35 W (via ballast)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.35rem 1rem 0.35rem 0; font-weight: 600; white-space: nowrap;\"\u003eLight source\u003c\/td\u003e\n\u003ctd style=\"padding: 0.35rem 0;\"\u003eLED (high-efficiency chip)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.35rem 1rem 0.35rem 0; font-weight: 600; white-space: nowrap;\"\u003eHousing\u003c\/td\u003e\n\u003ctd style=\"padding: 0.35rem 0;\"\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.35rem 1rem 0.35rem 0; font-weight: 600; white-space: nowrap;\"\u003eColor temperature\u003c\/td\u003e\n\u003ctd style=\"padding: 0.35rem 0;\"\u003e4,300 K (warm white \/ OEM look) or 6,000 K (cool white)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.35rem 1rem 0.35rem 0; font-weight: 600; white-space: nowrap;\"\u003eInstallation\u003c\/td\u003e\n\u003ctd style=\"padding: 0.35rem 0;\"\u003ePlug \u0026amp; play\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.35rem 1rem 0.35rem 0; font-weight: 600; white-space: nowrap;\"\u003ePosition\u003c\/td\u003e\n\u003ctd style=\"padding: 0.35rem 0;\"\u003eLow beam \/ high beam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.35rem 1rem 0.35rem 0; font-weight: 600; white-space: nowrap;\"\u003ePackage contents\u003c\/td\u003e\n\u003ctd style=\"padding: 0.35rem 0;\"\u003e2 pieces (set)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.35rem 1rem 0.35rem 0; font-weight: 600; white-space: nowrap;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"padding: 0.35rem 0;\"\u003e2 years RetrofitLab\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin: 0 0 2rem;\"\u003e\u003cstrong\u003eCompatibility and road use:\u003c\/strong\u003e These products are not ECE-approved and must not be used on public roads in any exterior application. Use on public roads will invalidate both the operating license and insurance coverage.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 1.2rem; font-weight: bold; margin: 0 0 0.75rem;\"\u003eEasy installation\u003c\/h2\u003e\n\u003col style=\"margin: 0 0 1rem; padding-left: 1.25rem;\"\u003e\n\u003cli style=\"margin-bottom: 0.4rem;\"\u003e\n\u003cstrong\u003eStep 1:\u003c\/strong\u003e Remove the original D4S Xenon HID bulb from the headlight\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.4rem;\"\u003e\n\u003cstrong\u003eStep 2:\u003c\/strong\u003e Insert the D-Series LED the same way into the bulb holder\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.4rem;\"\u003e\n\u003cstrong\u003eStep 3:\u003c\/strong\u003e Connect the original ballast connector, no modifications needed\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.4rem;\"\u003e\n\u003cstrong\u003eStep 4:\u003c\/strong\u003e Check the beam pattern and alignment\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp style=\"margin: 0 0 2rem;\"\u003eThe bulb fits the original ballast without extra adapters.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 1.2rem; font-weight: bold; margin: 0 0 0.75rem;\"\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cp style=\"margin: 0 0 0.35rem;\"\u003e\u003cstrong\u003eDoes an LED replacement give more light than the original xenon?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 1.25rem;\"\u003eA new original xenon bulb typically still produces slightly more light at the critical measurement points than an LED replacement. The perceived difference is often because the original xenon bulb was already aged and producing less light than when it was new. The D-Series LED offers a significant improvement over an aged xenon bulb. If raw light output matters more to you than plug \u0026amp; play LED convenience, the \u003ca href=\"https:\/\/y7yrcdkh5uykavjj-57055183000.shopifypreview.com\/products\/osram-d4s-xenarc-night-breaker-220-next-gen-66440xn2-xenon-hid-bulbs?_pos=1\u0026amp;_sid=cebd64eaf\u0026amp;_ss=r\" target=\"_blank\" title=\"Osram D4S Night Breaker 220\" rel=\"noopener\"\u003eOsram D4S Night Breaker 220\u003c\/a\u003e is worth a look.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 0.35rem;\"\u003e\u003cstrong\u003eWill this bulb work with my original ballast?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 1.25rem;\"\u003eYes, the D-Series LED is specifically designed for the original Xenon HID ballast. No conversion or extra hardware is required.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 0.35rem;\"\u003e\u003cstrong\u003eCan I use this bulb if my car has a different D-fitting?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eNo. D-fittings look similar but are not electrically interchangeable: D1S (85V) and D3S (42V), for example, cannot be swapped, and the same applies to D2S (85V) and D4S (42V). The D-Series LED is designed exclusively for the original Xenon HID ballast that matches your fitting. Not sure which fitting your headlight uses? Check the original xenon bulb itself before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Retrofitlab.com","offers":[{"title":"4300K","offer_id":59356615082309,"sku":"{3.7.08}","price":68.0,"currency_code":"CAD","in_stock":true},{"title":"6000K","offer_id":59356615115077,"sku":"{3.7.04}","price":68.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0570\/5518\/3000\/files\/Measurements..png?v=1786614732","url":"https:\/\/retrofitlab.com\/fr-ca\/products\/aharon-avantiled-d4s-led-replacement-led-bulb-for-d4s-xenon-hid","provider":"Retrofitlab.com","version":"1.0","type":"link"}