UL Listed . Manufacturer's three-year mechanical, one-year electrical warranty 5" diameter three-diopter lens enlarges 175%. Three-prong convenience outlet in clamp-mount base. Handle on shade for positioning lens. 42" reach. Clamps on up to 2" thick surfaces. Includes 22W Circline fluorescent tube. Replacement bulb, GEL33774 (sold separately). Shpg. wt. 7 lbs. Base Color: N\A; Ladders/Step Stools Type: N\A; Material(s): N\A; Base Material: N\A.