Super Brightness & Electricity Bill Saving: The 200 watt UFO high bay led lights come with super bright SMD3030 LED chips, up to 30,800 lumens flux out, light efficiency up to 150 lm/w, equivalent to 850W HID/HPS, and instantly saving your power bill up to 83%. User Friendly - Quick Installation: Follow our installation guide this high bay light can be installed easily and quickly. Providing a US plug with 5ft power cord makes it easy, quick, and safe installation. Also, there is an additional protection safety rope to keep it more stable on the ceiling. 100% environmentally-friendly, 100% safe and easy to install. Commercial Grade - Widely Application: This 200W UFO led high bay light fixture built with commercial and industrial grade - IP66 waterproof rating reliable work in any weather - could be installed at the factory, warehouse, garage, workshop, barn, basement, gym, exhibition hall, shopping malls, stadium.