Product Name：Drivlerless 135W Round Pendant High BaysProduct Description of the Drivlerless 135W Round Pendant High Bays：Adopting the DOB technology(driver on board),Website:http://www.gbt-led.com, the driverless ufo high bay gives higher quality and better cooling. It's not only working longer life time, but also saving a lot material costs and shipping costs. Produced with high output OsramLED's delivering 125 lumens per watt, the LED Bay Light directly replaces 250W-1kW HID, HPS and T5/T8 high intensity fluorescent fixtures. Supplied complete with an aluminium reflector offering a choice of 45°, 60°90° or 120° beam angles

 Instant on/off so can be sensor controlled for increased energy savings. Offering a lifespan of 50,000 hours and light depreciation of less than 1% per year, with no UV light to attract insects, they are virtually maintenance free for further savings and shorter paybacksSpec of the Driverless Drivlerless 135W Round Pendant High Bays:Model NumberHVUFOHB-135WPower Factor＞0.98Power Consumption135±3WWorking Temperature-20 ℃ ~ 40℃LED SourceOsramStorage Temperature-30 ℃ ~ 60℃Input VoltageAC90-130V/AC190-260VWorking Frequency50/60 HzColor Temperature2700-6500KWorking Humidity30%-85