Light Source ‚¬â€œ Models are available with both 20-watt and 50-watt lights. Arms ‚¬â€œ The 1150H and 1151H models have vibration resistant, adjustable arms designed specifically for heavy duty use. The double arm design has two steel ball joints and a swivel joint to provide an unlimited number of positions. Other models are available with both the Dazor Floating Arm or flexible gooseneck arms. Bases ‚¬â€œ Halogen work lights primarily feature clamp mounts or magnetic bases that can be affixed to walls, machines, or work benches near the area requiring light. Colors ‚¬â€œ 20-watt models are available in Black or White while 50-watt models are only available in Black. Warranty ‚¬â€œ 2-year warranty on electrical components and a 5-year warranty on mechanical operation.