Fluorescent Industrial Extension Lights, 15 Watt lamp 2 -1/8 IN/54.1 mm diameter, 22-1/2 IN/571.5 mm length, with SJTO yellow cord - 18/3 from 3 prong plug to ballast, 18/2 to lamp. No. F15T8/CW bulb and FS-2 starter furnished, with 25 FT/7.6m Cord