{"product_id":"goodbulb-250w-ed28-metal-halide-cool-white-4000k-pulse-start-lamp","title":"GoodBulb 250W ED28 Metal Halide – Cool White 4000K Pulse Start Lamp","description":"\u003cdiv class=\"relative basis-auto flex-col -mb-(--composer-overlap-px) [--composer-overlap-px:28px] grow flex overflow-hidden\"\u003e\n\u003cdiv class=\"relative h-full\"\u003e\n\u003cdiv class=\"flex h-full flex-col overflow-y-auto thread-xl:pt-(--header-height) [scrollbar-gutter:stable_both-edges]\"\u003e\n\u003cdiv class=\"flex flex-col text-sm thread-xl:pt-header-height pb-25\"\u003e\n\u003carticle data-turn=\"assistant\" data-scroll-anchor=\"true\" data-testid=\"conversation-turn-28\" data-turn-id=\"request-WEB:95848a8e-3ef3-425a-a89d-7945657efc74-13\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] thread-sm:[--thread-content-margin:--spacing(6)] thread-lg:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] thread-lg:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-model-slug=\"gpt-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" dir=\"auto\" data-message-id=\"9c6b7667-67ae-40e8-8d2e-8fae32521cd2\" data-message-author-role=\"assistant\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003ch3 data-end=\"119\" data-start=\"80\"\u003e\u003cstrong data-end=\"119\" data-start=\"84\"\u003eMade the Right Way the Good Way\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cstrong data-end=\"162\" data-start=\"130\"\u003e\u003c\/strong\u003e\n\u003cp class=\"markdown prose dark:prose-invert w-full break-words dark markdown-new-styling\"\u003e\u003cstrong data-end=\"162\" data-start=\"130\"\u003eReimagined Incandescent Glow\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"933\" data-start=\"165\"\u003eThe \u003cstrong data-end=\"204\" data-start=\"169\"\u003eGoodBulb 250W ED28 Metal Halide\u003c\/strong\u003e lamp delivers powerful, high-intensity illumination designed to replace older incandescent and mercury vapor lamps in commercial and industrial spaces. With a brilliant \u003cstrong data-end=\"400\" data-start=\"374\"\u003e4000 Kelvin Cool White\u003c\/strong\u003e color temperature, this lamp provides crisp, balanced lighting that enhances visibility, productivity, and overall atmosphere. Engineered with \u003cstrong data-end=\"570\" data-start=\"544\"\u003epulse start technology\u003c\/strong\u003e, it ensures faster warm-up times, higher lumen maintenance, and more reliable performance compared to standard probe-start metal halide lamps. Perfect for warehouses, gymnasiums, parking lots, or outdoor fixtures, this ED28 bulb produces \u003cstrong data-end=\"834\" data-start=\"809\"\u003e25,000 initial lumens\u003c\/strong\u003e of bright, even light while maintaining color stability throughout its \u003cstrong data-end=\"932\" data-start=\"906\"\u003e12,000-hour rated life\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cstrong data-end=\"969\" data-start=\"944\"\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\u003cstrong data-end=\"969\" data-start=\"944\"\u003ePower and Versatility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cp data-end=\"1559\" data-start=\"972\"\u003eBuilt for high performance, this \u003cstrong data-end=\"1030\" data-start=\"1005\"\u003e250-watt metal halide\u003c\/strong\u003e lamp operates efficiently on \u003cstrong data-end=\"1080\" data-start=\"1060\"\u003e120–277V systems\u003c\/strong\u003e using compatible pulse start ballasts. Its \u003cstrong data-end=\"1143\" data-start=\"1124\"\u003eED28 bulb shape\u003c\/strong\u003e and \u003cstrong data-end=\"1172\" data-start=\"1148\"\u003eE39 mogul screw base\u003c\/strong\u003e make installation simple and secure in a wide range of enclosed and open-rated luminaires. The lamp’s \u003cstrong data-end=\"1301\" data-start=\"1275\"\u003erugged arc tube design\u003c\/strong\u003e provides reliable ignition in colder environments and ensures steady illumination even under continuous operation. From large retail floors to outdoor security lighting, this lamp delivers the intensity and coverage you need with professional dependability.\u003c\/p\u003e\n\u003cstrong data-end=\"1595\" data-start=\"1570\"\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\u003cstrong data-end=\"1595\" data-start=\"1570\"\u003eFor the Love of Color\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cp data-end=\"2076\" data-start=\"1598\"\u003eFeaturing a \u003cstrong data-end=\"1653\" data-start=\"1610\"\u003ehigh color rendering index (CRI) of 65+\u003c\/strong\u003e, this Cool White lamp brings out natural tones and vivid detail, creating a more accurate and appealing visual environment. The \u003cstrong data-end=\"1809\" data-start=\"1782\"\u003e4000K balanced spectrum\u003c\/strong\u003e delivers clean, neutral illumination ideal for areas requiring clarity and precision without the harshness of daylight color temperatures. Whether highlighting merchandise, illuminating workspaces, or brightening exteriors, this lamp enhances both form and function.\u003c\/p\u003e\n\u003cstrong data-end=\"2116\" data-start=\"2087\"\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\u003cstrong data-end=\"2116\" data-start=\"2087\"\u003eRough Service Performance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cp data-end=\"2512\" data-start=\"2119\"\u003eEngineered for durability, the \u003cstrong data-end=\"2172\" data-start=\"2150\"\u003eGoodBulb 250W ED28\u003c\/strong\u003e withstands demanding environments where vibration, temperature changes, and long operating hours are common. Its \u003cstrong data-end=\"2310\" data-start=\"2286\"\u003epulse start arc tube\u003c\/strong\u003e and \u003cstrong data-end=\"2337\" data-start=\"2315\"\u003ereinforced housing\u003c\/strong\u003e provide dependable ignition and long-lasting lumen maintenance, while its \u003cstrong data-end=\"2444\" data-start=\"2412\"\u003ecorrosion-resistant E39 base\u003c\/strong\u003e ensures optimal electrical contact and stability in all conditions.\u003c\/p\u003e\n\u003cstrong data-end=\"2547\" data-start=\"2523\"\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\u003cstrong data-end=\"2547\" data-start=\"2523\"\u003eEffortless Operation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cp data-end=\"2895\" data-start=\"2550\"\u003eInstant-ON technology and pulse start efficiency eliminate long restrike times, providing quick illumination after power interruptions. Compatible with most high-intensity discharge (HID) ballasts rated for 250-watt pulse start systems, this lamp offers consistent light output, improved energy efficiency, and lower maintenance costs over time.\u003c\/p\u003e\n\u003cstrong data-end=\"2923\" data-start=\"2906\"\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\u003cstrong data-end=\"2923\" data-start=\"2906\"\u003eBuilt to Last\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cp data-end=\"3301\" data-start=\"2926\"\u003eEach \u003cstrong data-end=\"2961\" data-start=\"2931\"\u003eGoodBulb metal halide lamp\u003c\/strong\u003e is constructed with premium materials and precise craftsmanship to ensure long operational life and consistent quality. Unlike mass-produced alternatives, every component—from the arc tube to the outer envelope—is designed for performance and longevity. The result is dependable, professional-grade lighting made to stand the test of time.\u003c\/p\u003e\n\u003cstrong data-end=\"3338\" data-start=\"3312\"\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\u003cstrong data-end=\"3338\" data-start=\"3312\"\u003eGuardian of Prosperity\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cp data-end=\"3717\" data-start=\"3341\"\u003eAt \u003cstrong data-end=\"3374\" data-start=\"3344\"\u003e17 cents per kilowatt hour\u003c\/strong\u003e, a business replacing 100 traditional 400-watt lamps with \u003cstrong data-end=\"3455\" data-start=\"3433\"\u003e250W metal halides\u003c\/strong\u003e could save thousands in energy over a five-year span while maintaining the same brightness level. Reduced energy usage and fewer replacements mean more savings on maintenance, cooling, and electricity costs—helping your operation stay efficient and sustainable\u003c\/p\u003e\n\u003cstrong data-end=\"3753\" data-start=\"3728\"\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\u003cstrong data-end=\"3753\" data-start=\"3728\"\u003eXtreme Life Guarantee\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cp data-end=\"4045\" data-start=\"3756\"\u003eRated for \u003cstrong data-end=\"3782\" data-start=\"3766\"\u003e12,000 hours\u003c\/strong\u003e, this \u003cstrong data-end=\"3824\" data-start=\"3789\"\u003eGoodBulb 250W ED28 Metal Halide\u003c\/strong\u003e lasts up to five times longer than incandescent lamps. Each bulb is backed by the \u003cstrong data-end=\"3941\" data-start=\"3907\"\u003eGoodBulb Xtreme Life Guarantee\u003c\/strong\u003e and our \u003cstrong data-end=\"3983\" data-start=\"3950\"\u003eend-of-life recycling program\u003c\/strong\u003e, ensuring responsible disposal and environmental stewardship.\u003c\/p\u003e\n\u003cstrong data-end=\"4078\" data-start=\"4056\"\u003e\u003c\/strong\u003e\n\u003ch3 class=\"markdown prose dark:prose-invert w-full break-words dark markdown-new-styling\"\u003e\u003cstrong data-end=\"4078\" data-start=\"4056\"\u003eImpactful Lighting\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"4435\" data-start=\"4081\"\u003eA \u003cstrong data-end=\"4095\" data-start=\"4083\"\u003eGoodBulb\u003c\/strong\u003e is more than just a light source—it’s a commitment to sustainability, efficiency, and community impact. Each purchase supports GoodBulb’s mission to deliver clean, solar-powered light to families living without electricity around the world. Choosing GoodBulb means choosing a brighter, better, and more responsible way to light your world.\u003c\/p\u003e\n\u003cstrong data-end=\"4461\" data-start=\"4442\"\u003e\u003c\/strong\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"GoodBulb","offers":[{"title":"2 Pack","offer_id":51191765041435,"sku":"MH250\/BU\/PS-39.55","price":39.55,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/4046\/0059\/files\/3__41900.1674095458.jpg?v=1760621540","url":"https:\/\/goodbulb.com\/products\/goodbulb-250w-ed28-metal-halide-cool-white-4000k-pulse-start-lamp","provider":"GoodBulb","version":"1.0","type":"link"}