... 2.Long lifespan 3.changable 4.Recessed ceiling LED lamp Sepcialation: Power:3wLED QTY:1PCSOption lamp ... comparing with common ones. Longer lifespanSolid colod light illumitor,eposide resin sealing,so that there's ... be approximately 60,000~100,000 hours,10 times more than common ones ChangableLED light is based ... low glare,recycle,no mercury,cold light illuminator. GN-150 led ceiling light