About Product:This product adopts insulating anti-fall rubber material, which is safe and reliable in inner high temperature resistant ceramics, and the wiring fastening is not easy to fall off, and the loading and unloading is convenient. The design of trumpet has certain features such as rainwater proof function. Suitable for indoor and outdoor E27 screw bulb energy-saving lamps in construction site. Long-term supply of domestic and foreign customers, self-produced and self-sold. Factory direct sales, welcome new and old customers to negotiate. Micro signal: 13586964048