G4 5050 SMD led bulb 1,no UV, IR or other deleterious radiation ... the parts on the back of the bulb G4 5050 SMD led bulbProduct No:G4 5050SMD led bulbItem No: G412006W50TS-pinProduct ... Description1:Model No: G42:LED quantity: 6SMD3:LED Specification: 5050 SMD 4:Color:Red,yellow,green ,blue,white,amber and so ... as light sources of desk lights,reading light G4 5050 SMD led bulb