GX8.5 ceramic lamp base 1.The product is used for GX8.5HID lamp Resistance with high temperature and high pressure. 2.This product is made of steatite and Y15 steel. The dimension is φ24.4*18mm, with our company sample code K562C01. 3.Widely used in indoor lighting. Between two pins can withstand the 5KV/0.5mA voltage test.