Long Life LED Lamp Cup MR16 1)CE,ROHS,ISO,CCC 2)First-rate Service,2years ... and Fast Delivery 4)OEM Long Life LED Lamp Cup MR16, LED Lamp Cup,LED Lamps,LED Bulbs Specifications of LED ... aluminum shell,small size, high photosynthetic efficiency,90% of the electric energy into visible light2,High efficiency and energy saving:power ...