... warranty CE, RoHS, FCC 30W High Power LED Industrial Shop LightsDESCRIPTIONThis LED High Bay Lights provide excellent color rendering, are ... than HID bulbs and ballasts. It is designed for work shop, warehouse, storage room, parking lot, garage, refrigerating chamber, ... and flicker.11. High power supply efficiency (>90%) exhibits the advantage of energy conservation.12. Excellent power factor (>95%) ...