Built-in USB outlet port phone & Perfect device charging for charging iPhone & android smart cell phones; Extending, adjusting neck – great space saver; Cool stylish white modern contemporary design with touch dimmable brightness. 3 level dimmer dimming from task to ambient light; Nichia high efficiency LED, best longest lasting; Save up to 65% energy –uses as little as 3 watts. Great for home, office, college dorm, school, hotel; Basic style for men, women, teens, kids, students; For computer or writing desk, bed side table; For homework, study, book reading, indirect light; Perfect for secretary, typist, editor, accountant and more.