The led bulb is made with high-quality aluminum housing, advanced heat dissipation and fine workmanship technology. Led bulb, available with us, has compact structure and appearance. The led bulb is very comfortable for eyes as there is no uv and no flickering. The led bulb ensures energy saving and lower maintenance cost. details : no mercury, green and environmental protectionimpact resistance and shock-proofeasy to installhigh cri to get vivid color rendering