{"product_id":"sunlite-175w-m57-metal-halide-lamp-4000k-2-pack-bright-hid","title":"Sunlite 175W M57 Metal Halide Lamp 4000K (2-Pack) - Bright HID","description":"\u003cp\u003eOur review of the Sunlite 02515 MH175\/U\/MOG M57 finds it best suited for commercial and outdoor fixtures that need a bright, neutral-white HID source. The biggest reason to buy is its high lumen output: at 14,000 lumens and a 4000K color temperature, this 175 watt metal halide lamp delivers strong, daylight-neutral illumination for parking lots, street lights, and large interior spaces. The two-pack format and probe start design aim to balance upfront value with a long advertised 10,000 hour life, making it a practical choice when brightness and color rendition matter more than instant-on LED convenience.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh output:\u003c\/strong\u003e The 175 watt rating produces about 14,000 lumens, providing powerful coverage for large areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeutral white color:\u003c\/strong\u003e The 4000K color temperature yields clear, natural-looking light that helps with visibility and color rendering in commercial settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMogul base:\u003c\/strong\u003e The larger E39 mogul base is built for street lights, parking lot fixtures, and perimeter lighting where that socket type is standard.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong rated life:\u003c\/strong\u003e Probe start construction claims an average 10,000 hour lifespan to reduce replacement frequency compared with shorter-life lamps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear finish:\u003c\/strong\u003e The clear glass bulb enhances lumen output and maintains crisp light quality without diffusion.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis lamp is aimed at facility managers, contractors, and property owners who maintain HID fixtures with an M57 ballast and E39 mogul sockets. It is a practical option for outdoor and industrial applications where bright, neutral-white illumination and high lumen output are priorities.\u003c\/p\u003e\u003cp\u003eThose who want instant-on, variable-dimming performance, or lower long-term energy use should consider LED retrofit options instead. Also confirm your fixture uses an M57 ballast and can accept probe start metal halide before ordering, since compatibility is essential.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVery bright output suitable for large outdoor and industrial areas.\u003c\/li\u003e\n\u003cli\u003eNeutral 4000K color temperature improves visibility and color rendition.\u003c\/li\u003e\n\u003cli\u003eMogul E39 base fits common street and parking lot fixtures.\u003c\/li\u003e\n\u003cli\u003eTwo-pack provides value for projects with multiple fixtures.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSome users report inconsistent functionality and occasional early failures, so lifespan can vary in practice.\u003c\/li\u003e\n\u003cli\u003eNot an instant-on technology and requires an appropriate M57 ballast, limiting retrofit flexibility.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eWattage\u003c\/td\u003e\n\u003ctd\u003e175 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLumen output\u003c\/td\u003e\n\u003ctd\u003e14,000 lm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor temperature\u003c\/td\u003e\n\u003ctd\u003e4000 K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003eMogul E39\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBulb shape\u003c\/td\u003e\n\u003ctd\u003eED28, clear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated life\u003c\/td\u003e\n\u003ctd\u003e10,000 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eANSI code\u003c\/td\u003e\n\u003ctd\u003eM57\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Sunlite 175W M57 metal halide lamp is a cost-effective solution for large outdoor and commercial fixtures that require high lumen output and neutral-white color. It offers solid value in a two-pack and reduces replacement frequency with its rated 10,000 hour life, but buyers should verify ballast compatibility and be aware that real-world lifespan and starting consistency can vary.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this bulb work in any E39 socket?\u003c\/strong\u003e\u003cbr\u003eThe bulb requires an M57 ballast and an E39 mogul socket; confirm your fixture uses an M57 ballast before installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow bright is the lamp compared with a standard high wattage bulb?\u003c\/strong\u003e\u003cbr\u003eAt about 14,000 lumens for 175 W, this lamp is much brighter than typical incandescent or low-wattage fixtures, making it suitable for large outdoor areas.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow long will the lamp last?\u003c\/strong\u003e\u003cbr\u003eThe rated average life is 10,000 hours, but some users report variation in real-world lifespan and occasional early failures, so expect some variability.\u003c\/p\u003e","brand":"Sunlite","offers":[{"title":"Default Title","offer_id":48175932571867,"sku":"B0BYPJGNG8","price":34.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71livJ_HqFL._AC_SL1500.jpg?v=1769444671","url":"https:\/\/gearmusthave.com\/products\/sunlite-175w-m57-metal-halide-lamp-4000k-2-pack-bright-hid","provider":"GearMustHave","version":"1.0","type":"link"}