Designers Edge L113 Industrial 500-Watt Impact-Resistant Portable Halogen Work Light, Untippable-Spring Mounted. Professional grade construction with light housing supported by stainless steel springs providing protection against impact-extending bulb life. Heavy duty style roll cage give maximum protection. Extra bulb storage tube. 10-foot 18 by 3 grounded striped power cord. Complete with two 500 watt halogen bulbs-one spare-provides 10000-Lumens of light output. Pro-Plus Series lights are designed for industrial grade use with the strongest available construction and safety green powder coated finish for high visibility. Our Pro-Series Plus line has a lifetime guarantee. Built for heavy use.