The Alvin Black Swing Arm Combination Lamp has independent rocker switches that can operate the lights independently or together. It has a spring-balanced swing-arm with spring covers and a generous 45" reach. Large comfortable thumb knobs make it easy to adjust the arm and shade angle. The 10" diameter heavy-duty metal shade has a stay cool handle for easy positioning. All-metal construction with 3-prong grounded power cord, electronic ballast, and heavy-duty adjustable metal mounting clamp make it very durable and functional. Uses one energy-saving T5 28w circular fluorescent bulb (included) and one 60w maximum incandescent bulb (not included). It is UL listed.