... >75 4) Warranty: 2 years LED Hotel Lighting: Product Introduction:Energy Efficient`For same illumination, LED lights consume only 50-60% of ... hours.`Constant current driver increases the working life of LED effectively.`The frame is made of durable heat sink ... -40°C-60°CStorage Temperature-40°C-80°CApplications:Supplementary lighting for hotels, shopping malls, corridors, washrooms, balcony, stairs, ...