The ENER-J 200W UFO LED High Bay light Fixture at 4000K provides 30000 Lumen output (150 lm per Watt) equivalent to 900W HID/HPS and save up to 85% electric bill. The 90-degree beam angle of light spreads the light out well and reduces shadowing The smooth dimming capacity allows you to adjust the brightness over your space and save energy with the standard 1-10V dimmer. The high performance high bay light is CE, ERP and RoHS approved. Constructed of impact-resistant die-cast aluminium housing with excellent heat-dissipation, the Lifud driver provides a more efficient and faster dissipation. This protects the Sanan 2835 LED chips and driver to ensure high performance for more than 50000 hours of continuous use. The LED high bay light features IP65 waterproof and dustproof design for all conditions. It is designed for various applications. You can use it in the garage, warehouse, basement, high shed factory, workshop, logistics centre, exhibition hall gym, stadium and more. You can adjust the power from the toggle switch on the lamp body. You can select from 200W, 160W and 120W, no need to keep different wattage stocks and adjust the power to suit your needs (power must be adjusted before installation). The high bay Light has three lighting colours adjusted by a toggle switch on the lamp body. Offering 3000K warm white, 4000K natural white and 6500K cool white settings, you can choose your demanded lighting colour option before installation. Comes with 1 Meter output cable and 5 years warranty.