GE LED115ED28740 115 watt that is equivalent to a 250 watt HID It has an ED28 bulb shape with a mogul base The bulb provides 18000 lumens with a color temperature of 4000K The bulb’s CRI is 70 and the MOL 830 The bulb is nondimmable with a 50000 hour rated life Damp rated Contains tether kit, inline fuse, fixture label, and horizontal support kit Direct wire bypasses ballast and reduces energy use and eliminates ballast compatibility issues