... IR or other deleterious radiation.2:About this G4 led bulb,It’s No Mercury or other deleterious material.3 ... 4:There is a plastic cover to protect the parts on the back of the bulb.5:Application:Widely used ... LED Specification: 3020 SMD,1chip EPISTAR led4:Light angle:360°5:Color: Red,yellow,green ,blue,white,amber and so on ... bag , Blister Card,2pcs per card. G4,68SMD,EPISTAR chips,12V DC,led auto bulb