The Diffrient Work Light II offers maximum versatility in an effortlessly adjustable and beautiful task lighting solution. Designed to support the latest-generation compact fluorescent bulbs, which use one-fourth the energy of comparable incandescent bulbs and last up to ten times longer, the lights screw-in socket accommodates CFL bulbs up to 26 watts. Designed and engineered with a perfect internal counterbalance for fingertip adjustability, it offers a wide range of positioning without friction knob or rigid joint adjustments. Constructed primarily of aluminum, the UL/cUL/CE-certified light contains 90% recycled and recyclable content.