Life: 50, 000hr Electric current type: ac Certification: ce, rohs Led driver: meanwell Main features: 1. High luminous efficiency with 45mil high power led chips 2. Excellent heat dissipation design to slow down the degradation of led and keep long lifespan. 3. Long lifespan 50, 000 hrs and extremely low maintenance cost. 4. Ip65, suitable for outdoor billboard lighting. 5. Environment-friendly, lead-free and mercury-free, rohs compliant. 6. Working area including workshops, exhibition halls, gymnasiums, gas stations, toll stations, etc. Advantages: 1. Light in weiht, 30% less on weight than universal mold high bay light 2. Simple, generous and light. 3. Excellent thermal management 4. Wide voltage input and constant current design. 5. Certificate: ce and rohs 6. Instant on/off, no uv /flicking 7. High brightess Applications: Working area including workshops, exhibition halls, gymnasiums, gas stations, toll stations, etc. 1pcs/per carton 45cm*45cm*35cm