【Ceramic R7S Lamp Holder】: The main material of the 118mm R7S lamp holder is ceramic, which is resistant to high temperature and oxidation and has high stability, which helps to protect and maintain the life of the lamp. 【Easy to use】: Linear socket for 118mm R7S LED lamp and R7S halogen lamp. The lamp holder has springs at both ends, easy to install. Suitable for floor lamp and indoor wall lamp. 【Technical parameter】: R7S 118mm lamp holder, solar lamp holder, metal halide lamp holder. AC 100-240V, heat-resistant temperature is 250℃. The cable length is 12.5cm. 【NOTE】: The size of R7S halogen lamp is smaller than R7S LED. If you need to replace the original lamp holder or replace the halogen lamp with R7S LED, please make sure the original lamp has enough space to accommodate the new R7S holder or R7S LED. 【Application】: R7S 118mm socket with holder. Suitable for 118mm R7S linear LED, R7S linear halogen lamp, metal halide lamp, solar lamp. Used in living room, bedroom, shop window, hallway, outdoor garden, house exterior wall, studio, etc.