... fin design 4.energy saving 5.No UV led high bay light with high brightness 1. 50% energy saving,low comsuption.2. ... True color rendering with optional light colors 5. High brightness LED source secure high lumen out put 6. Energy Saving 70%, ... lifespan. Instant start, no flickering, no humming Application for led high bay light: Workshop, warehouse, toll station, gas station, supermerket, gym, ...