The workhorse lamp for any office, studio, or home. Two-point adjustable arm for maximum reach when you need it and out-of-the-way when you don't. Adjustable shade rotation to focus light where needed. Includes tension knobs to lock arm and shade in working position. Tower style weighted base includes locking pin to prevent lamp from lifting during use. Metal base, arms and shade for maximum durability. 13W CFL bulb is included. Rotary on\/off switch conveniently located on shade.