Provide a more comfortable environment for warehouse workers with high output, three-speed fans mounted to loading dock arms; available with or without a light head. Lamp head choices include Polycarbonate and Metal LED modules, or a Polycarbonate head that requires a customer supplied bulb. Each fan is supplied with a "Y" cord that enables the fan to be used separately or in conjunction with any Tri Lite dock light arm. FOB Shipping Point.