Current Professional Lighting MVR1000/C/U High Intensity Discharge Quartz Metal Halide Light Bulb, BT56
It is GE F25T8/SP41/ECO 25W Cool White Bulb. T8 Bulb Diameter: 1" MOL: 36" Lumens: 2080 Bi-Pin Base Rated Life: 20 000 Hours. For Ease Of Disposal Also For Use With TV #128-295 36" 25W T8 Basic Fluorescent Strip Light.