... 1.High brightness,less lumens depresciation. 2.Easy installation,maintenance free 3.Environment friendly,no ... high shock/vibration resistant6. No flickering7. Instant soft-start8. Easy installation, only need to remove the starter and ... hotel4. Commercial building, tower5. Factory, plants, warehouse, offices6. Super-market, department store7. Subway station, bus, and strainIlluminance:Lumens ...