5W Cree XPE Led Spot light 1.using five-in-one lens 2.shortening Finned to achieve perfect heat dissipation 3. colors.WW,CW Feature: 1.shortening Finned shell,resulting in optimum heat dissipation.2. using five-in-one lens.3.Cree XPE light Source4.Base : MR11,MR16,E27,E26,GU10,AR111 etc.5.Lifespan: 50,000 hours 6. Temperature: -40 to 70 degree Celsius 7.CE and RoHS Cerficition8. 2 years ...