... life time: 50,000hours 5, CE & RoHS super bright high power gu10 rgb 3w led Features1. 80%~90% energy saving ... design for excellent thermal management with aluminium housing8. Superbright and low lumen attenuation9. Easy installation, maintenance free10. CE & RoHS ... stage lighting, advertising lighting. 2. Shop window art gallery, indoor lampion, marketplace lighting.3. PUB, KTV, Restaurant, Hotel, ...