Satco Lighting Satco Lighting Single 400 Watt ED37 Shaped Mogul (E39) Base Metal Halide Bulb

Features:Self-ballasted spiral cflMogul (E39) bulb baseNot dimmer compatibleIncludes (1) 400 watt bulbDimensions:Diameter: 4.63"Length: 11.5"Electrical Specifications:Number of Bulbs: 1Bulb Base: MogulBulb Shape: ED37Bulb Type: Metal HalideColor Temperature: 4000kLumens: 36000Average Hours: 15000Dimmable: No