... light 2.Luminous Flux&LED Source: 36*0.5W 3.Energy saving to 80% ... 4.Warranty:2 year Specificationssaveing 80% electricity 3-20w led bulb lumens 1200-1800lm Short delivery time: 7-15 days ... 3.Operating voltage: AC85-265V. 4. LED Qty: 24pcsX0.5WLED 5.Lighting source: High power led. 6.olor temperature: white:5000-8000K ... , production line, hospital,warehouse, train, etc. 12-18W 5730 LED Ceiling light