Three-way switch allows use of fluorescent only, compact fluorescent only or both at the same time. Accepts 19W CFL and 25W circline fluorescent bulbs (included). Swing arm pivots to allow for reach of 40 inches; ideal for a variety of tasks. Lamp is connected to a clamp that attaches to surfaces up to 2 inches thick. Base Color: White; Plug Type: 3 Prong; Height: 44.5"; Width: 9.38".Package Includes: (1) 19W CFL Bulb; (1) 25W Circline Fluorescent Bulb