This industrial strength fluorescent lamp produces a wide distribution of light over an entire work surface. A durable 18 1/2 inch wide Lexan shade is dent and scratch resistant with an inner reflector that delivers multiplied lighting from two high output 15 watt energy efficient bulbs. The 45 inch reach feather touch spring-balanced arm will adjust and maintain any desired position. Provided with an adjustable vice clamp with a maximum opening of 2 3/4 inches, this lamp can be attached to thick surfaces. 3 year warranty. UL & CSA Listed.