Design-engineered for functional beauty, this lamp takes up virtually none of your working space yet illuminates all of it with crisp white light. Adjustable zinc clamp secures the lamp to the edge of your drafting table. Features precisioncast swivel, spring-balanced suspension and 45" reach. The bulb lasts over 20,000 hours and, unlike incandescent bulbs, retains 100% of its light output throughout its life. 100w quartz halogen bulb and 8-foot cord included. UL listed.