... fin design 4.energy saving 5.No UV led high bay light with high brightness 1. 50% energy saving,low comsuption.2. ... long life 4. True color rendering with optional light colors 5. High brightness LED source secure high lumen out put 6. Energy ... no humming Application for led high bay light: Workshop, warehouse, toll station, gas station, supermerket, gym, exhibition hall, public lighting places.