Product details:
This 4200K cool white Light Efficient Design LED-8028E42 is designed to replace metal halide and high pressure sodium lamps. As an energy saver, this high wattage LED operates at 21 watts and gives off 99 Lumens per watt. Sporting a retro-fit design and a medium (E26) base, consumers are given the ability to light any desired area with an 360 degree illumination. The Light Efficient Design LED-8028E42 is suitable for fully enclosed pole top, shoe box, and other typical HID fixtures. Note: When retrofitting LED to HID fixture, ballast must be by-passed when present.