85C LED High Bay Light Features: Advanced heat dissipation technology First-rate heat dissipation backed by industy-leading Graphene technology and cold forge heat sink. The effective cooling system ensures greatest lighting performance, the maximum working temperature is up to 85℃. LEDS Adopt special LED chips with ceramic base, perfect for high temperature environment. Electric Adopt 180℃ high temperature resistant wire(10 meters/33 feet), and the LED driver is installed separately from the lamp. Rated Wattage: 150W/200W Rated Voltage: AC 100-277V, 50/60Hz Luminaire Efficacy: 120lm/W Lumen Output: 18,000lm -24,000lm CCT: 5000K (2700K / 3000K / 4000K / 5700K Optional) CRI: Ra75 (≥Ra85 optional) Beam Angle: 120° IP Rating: IP65 Operating Temp: -40~+85℃ Warranty: 5 Years 85C LED high bay light is suitable for Metal Processing, Boiler Room, High Temperature Cooking Place, Factory, Warehouse, etc.