Led garden light is made up of lamp holder, radiator, blister, constant current drive power supply, led lighting panels, in front of the blister it refers to the transparent shell, once incandescent lamp is all made of glass, but in led garden light, because of its weight is very heavy, heavy than incandescent above 5 times, if made from glass surface bubble, fell to the ground easy broken, because of general led garden light, use plastic blister, do in case of broken.