"The DEWALT Cordless Fluorescent Area Light illuminates your jobsite with 13 Watt fluorescent bulb. Features built-in telescoping and 360 rotating hook for hanging in different locations. The over-molded lens cover provides increased durability while the pre-heat circuit helps eliminate blackening at the base of the bulb. Bulb replacement is easy with the tool-free lens cover. Image representative of product Model# DC527 does not include an 18V battery. Battery Type 18V, Battery Included No, Full Load Run Time Hours 3 1/2, Dimensions L x W x H in. 3 x 3 1/2 x 16, Light Output Lumens 13, Bulbs qty. 1, Power Supply DC, Volts 18, Bulb Type Fluorescent. Tool only battery sold separately Over-molded lens cover provides increased durability on the jobsite Twist-and-lock tool-free lens cover for easy bulb change"