A Series LED High-Bay Light Bulbs
1.Replacement for 400 Watt Metal Halide HID/HPS/Mercury Vapor or CFL
2.Ideal for warehouses, gymnasiums, storage facilities, factories and other large commercial spaces
3.This durable LED has a long 50,000-hour lifetime.
4. Installs in standard medium base and mogul socket (Using an extended EX39/EX40 base)
5.Longer-lasting performance and dependability, when compared to HID alternatives, will minimize bulb changes and operational costs, while reducing annual energy usage.