... -750lm4. IP grade:IP655. Energy saving: with high efficiency constant current driver, low power consumption.6. Long lifetime, can reach 50, ... gas.9. No flicker.Application: The stage lighting, workshop, factory buildings, warehouses, highway toll booth, gas stations, large supermarket, ... hall, the stadium and other places of need illume Our factory: Certificates: Our Service:1. Your inquiry related to ...