led industrial high bay lighting 1.Aluminum alloy 2.Lifespan 50,000hrs 3.CE,RoHS 4. ... radiation in beams. High power high lumens led industrial high bay lighting Specifications: Product / Model No Led industrial light / OC-C ... ,Bars, KTV, Advertising board, Show room, Supermarket, ect... Advantageus Features:1. Advanced constant current driver.2. Professional thermal management.3. Instant ...