... lifespan.Applicated places: workshop,warehouse,road toll-station,gas station,super market,exhibition hall,gym etc. Features: 1. Advanced ... , from 5w to 400w 3. LED high bay light, from 20w to 400w 4. LED tunnel light, from 40w to 280w ... toll station, hypermarket, exhibition, center, gym, landscape lighting etc. 3. LED high bay light : Workshop, factory, storeroom, toll station, hypermarket, exhibition, ...