The 500W Spring Mounted Portable Halogen Work Light features professional grade construction. Light housing supported by stainless steel springs providing protection against impact, extending bulb life. Heavy duty style roll cage gives maximum protection. Extra bulb storage tube. 10' 18/3 Grounded Power Cord. Complete with two 500 watt halogen bulbs. 10,000 Lumen output. Limited lifetime warranty. UL & CUL listed.