RAB, H17S, Lamp, Field Adjustable, Series: H17, H17S Designation, 60, 80, 100 W Wattage, 57.78 to 95.9 W Incandescent Equivalent, 120, 208, 240, 277 V, 0.83, 0.67, 0.50, 0.48, 0.38, 0.29, 0.42, 0.33, 0.25, 0.36, 0.29, 0.22 A, LED Lamp, High Bay Shape, 9205 to 14959 Lumens, 100000 hr Average Life, 81 to 83 CRI, 3000/4000/5000 K Color Temperature, 0 to 10 V Dimming Ballast, 10-1/4 in Dia x 7-3/8 in H Dimensions,