For sale is a Fostoria Model DKL-40VA Truck Dock Lamp. Uses Type "R" 300 Watt bulb. Operates on 1/60/120V, Single phase AC power. 24" Length of primary arm from mounting pivot to swivel-mount of secondary arm. 16" Length of secondary, swivel and pivot arm. I tested this unit (see photographs) and it works correctly off of the on/off switch. The bulb is NOT guaranteed.