SLG 200 Watts LED Linear High Bay Light [UL DLC Listed], AC120-277V, 0-10V dimming, 25800 Lumens, 5000K (Daylight White), Medium Beam Distribution, Replace 400W MH or 6/8 Lamp T5HO Fluorescent Designer Lights Consortium(DLC) Listed, UL listed for damp locations Performance: 5000K, CRI80, Luminous Flux :  25,800 lumens, Medium beam distribution, Efficacy up to 129 LM/W, Power Factor  0.9, 0-10V dimming. Electrical: Universal input voltage (120-277V), 200 watts, 50/60Hz Construction: Fixture heat sink designed to perform at hot ambient temperatures up to 131F(55C) LED: Powered by Lumileds LED technology, LM-80 Certified with rated life over 50,000 hours, lumen drop is less than fluorescent Installation & Application: Chains and V-brackets pendant mounting in locations with 15-to-40 foot ceilings. Perfect for big box retailers, gymnasiums, manufacturing facilities and warehouses. Excluded but optional accessories: White steel wire guard, External Motion Sensor, optional for on/off and bi-level type