... with 5-12mm thick tempered glass cover,makes the light durable,waterproof and excellent heat dissipation2,Cover casting 304 ... seal,waterproof performance,high temperature,High-strength tempered glass,light transmission is strong,wide load-bearing capability 3,All ... energy than incandescent lamp5,Environment friendly.no UV no infrared radiation,no risk of mercury emission6,Vibration resistant Easy to ...