Eiko 01190 - DCH DJA DFP Light Bulb 120 Volts, 150 Watts, T-12 Shape G17q Base, CC-6 Filament 3.56"/90.5mm MOL, 1.50"/38.0mm MOD 15 hours Average Life, 1.56"/39.7mm LCL 3150 Color Temperature degrees of Kelvin