Lights are conformed with IP65 class. Waterproof, moisture-proof, dust-proof sealing design, reasonable structure, beautiful and generous, lock design more user-friendly, easy to install and maintain. Single head light holder, 250V high quality flame retardant engineering plastic, high mechanical strength, diameter and height propelling rotary type, good contact performance. Novel design, compact structure, beautiful appearance, easy to install and maintain, fast start-up. It is suitable for indoor and outdoor places with waterproof, dust-proof and moisture-proof requirements.