DIMMABLE 20 YEAR LIFE & ENERGY EFFICIENT LED FLOOR LAMP: This lamp includes a 12 Watt power saving LED light so that you will never have to replace a bulb. It comes with a built-in dimmer. Its LED technology allows this lamp to outlast energy wasting halogen, CFL, or incandescent models. Part of the reason is that LED lighting. PRODUCT SPECIFICATIONS- The Litespan weighs just over 10 pounds, but is easily portable and can be moved from place to place. Its height can be adjusting by varying the angle of the gooseneck, and can reach a height anywhere between 41 and 55 inches. The base measures 7 x 10 inches, while the head is 10 x 6 inches. The On/Off switch is conveniently located at the top of the gooseneck near the light. The lamp is plugin operated and works with 110v - 220v outlets; you would just need to use a plug adapter to use it outside of the US, as the plug is made to fit standard US AC outlets. HIGH BRIGHTNESS & HIGH CONTRAST LIGHT FOR READING BOOKS & CRAFTING - Need a lamp with high intensity light that also shows you fine color contrast for hobbies such as sewing, knitting and puzzles, or to read fine print? Look no further. The Litespan shines a bright 850-950 lumens - yet only draws 12W of electricity. NATURAL DAYLIGHT ESTHETICIAN'S LAMP FOR EYELASH EXTENSIONS, MAKEUP & MORE BEAUTY SPA & SALON SERVICES - See your clients' lashes very clearly and in high contrast/precision with the Brightech Litespan Slim's standing lamp's natural daylight color light (6000K color temperature; can be changed to 4000K or 3000K warm white). Get the lash extensions on just right, fast, so your next clients' wait is shorter. DIMMABLE 20,000 HOUR LEDs THAT SHINE NATURAL DAYLIGHT WHITE, 4000K AND 3000K WARM WHITE LIGHT: