High Bay Retrofit, High Bay Retrofit Fixture, 120 to 277 V ac, 150 W, 400 W (HID, MH, HPS), >50000 h Average Life, 18780 lm Brightness (Lumens), 5000 K, 84.9, Non Dimmable, 120 ° Beam Angle, 23.8 in Length, 23.8 in Width, 2.75 in Height, 5 yr Warranty, 15 lb