3W/5W/7W/9W/12W LED Down Light / Ceiling Lamp 1.steel housing 2.life span ... : 50000h 3.OEM 4.CE and ROHS 3W/5W/ ... 7W/9W/12W LED Down Light / Ceiling LampLife Span: >50000 hours ... Efficiency: >85% Application Area: Interior lighting, office, hall, lobby.LED Color: Red, Green, Blue, Yellow, White, etc