... ar111 Lanp 3. 155x155 cutting 4. 100-240V 5. Long life span Products details1.LED venture/down light2.power: 15W3.shell ... material:Aluminum & PC4.5 years waranty, long life up to 40,000hrs.5.efficient, esecurity,energy saving6.Fever ... .Working Environment Temperature: -30°C~55°CApplication:Apply to stores, clothing store, shops, dance hall, KTV rooms, hotels, restaurants, museums, ...