MR16 led bulb 1>Aluminum body. 2>High lumen output ... >Factory direct sale. Specifications of MR16 led bulb1>Aluminum body, ceramic base 2>High lumen output,310lm for white3 ... Yellow,White,Warm white,Blue,Pink3.Aluminum body, ceramic base, electroplate chrome for surface.4.Ambient temperature:-200C ... wholesalers as:1.New house decoration bulb lamps2.Table lamp3.Furniture lighting4.Ceiling light lamps