This g series industrial LED bay fixtures provide cool white light with excellent color rendering, and areexpected to last up to three times longer than hps bulbs and ballasts. This is the first China LED light fixture manufacturer that combines the reliability of LED lighting with the fixture performance requirements for industrial lighting applications. Maintenance of conventioanl light fixtures is expensive. The lamps don't last long; They require a lift to service; And they are frequently placed over operating machinery, public areas, or sensitive material. The high cost of changing lamps and ballasts puts a premium on fixture longevity. And now this industrial overhead LED bay lighting fixture provides high performance with over 50, 000 hours of operating life. When combined with its high output lumens, it provides a compelling business case for one-for-one replacement of metal halide from 150W to 400W. The initial cost of this LED fixture can be paid back easily through its saving of electricity&maintenance costs!