This Osram 400 watts, BT37 Shape M59/S light bulb has a E39 Mogul Screw Base. This Metal Halide Light Bulb's maximum overall length is 11.50 and has a rated life of 20000 hours.
|E39 Mogul Screw|
|High Intensity Discharge Bulbs (HID)|
Item SKU: 64452