5050smd warm white led lamp 1)MR16,DC/AC12V,3W,350lm 2) aluminium led,dimmable ... health,also our dear earth5)Good ventilation,making the led bulb more durable6)Safer to operate and cut energy costs 7 ... your money and our natural resources.Application: Led lamp/bulb applys for indoor use,such as household,dwelling house,dormitory, ... all available. Long operating life MR16 5050smd warm white led lamp