The Daylight Triple Bright Lamp is perfiect for lighting up a wide work area with plenty of shadow-free light. This high-powered lamp has powerful 3 X 14-watt Daylight energy saving tubes (250-watt equivalent) making it ideal for drawing boards, benches, work stations, and schools. It features a flickerfree electronic ballast for high quality light allowing for longer work in comfort. The lamp head is 24x4.3x2.4in with a 5 foot cord. It weighs 5.7 lbs and the swing arm extends up to 33".