GE LED90NCOBM/DLQ-1T. This is a 90 watt, glass "Cobb" style lamp with a medium base. It's equivalent to a 175 watt HID. The bulb provides 10,000 lumens and has a color temperature: 5000 Kelvins. With a CRI: 80, and an MOL: 11.81". The bulb is non-dimmable, with a rated life of 15,000 hours. Item Notes: Ultra Bright, Metal Halide retrofit, mogul base adapter included.