MR16 3W LED light 1. Lumens: 180~210 lm 2 ... ,E17Beam angle15°,30°,45° (0r 60°optional )color rangewarm white, nature white, cool white,R/G ... Light source: 3W(3PCSx1W) LED lamp base: MR16(GU5.3)/E27/E26/E14/GU10Lumen: 139lm/150lmExperienced technical staff Advanced equipment High quality ... wide voltage and constant current design6. Solid state, high shock & vibration resistant7. Mercury free, 66%+ savings ...