Cree LightingÕs ED37 HID replacement LED bulbs provide high brightness for large rooms, garages or anywhere you want the most amount of light. Convert a non-ballast HID fixture to LED with the mogul base adapter or use the attached E26 base for use in the most common sockets in your home. Energy-efficient LED technology puts out up to 7,500 lumens using just 42.5 watts.