U.S. Wire clamp-on lights are great for use around the home, shop and office. These versatile utility lamps have polished aluminum reflectors, on/off push through switches and polarized molded-on plugs. Brooder/Heat lamps are ideal temporary heat sources for chicken and pig brooders. Socket is insulated porcelain, flexible heavy gauge cord with molded-on plug. Lamp with threaded neck for easy attachment of reflector. 18 gauge, 2 conductor SPT-2 wire.