TW Lighting IVY-40BK The IVY LED Desk Lamp with USB Port, 3-Way Touch Switch, Black Built-in USB outlet port phone & device charging; Extending, adjusting neck  great space saver; Cool stylish white modern contemporary design 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 Good 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 Perfect for charging iPhone & android smart cell phones, tablets, cameras, ipods & other USB devices; Awesome electric lamp with touch dimmable brightness, charging station + outlet, & swing arm-style neck Energy star rated, UL listed, 12v plug-in power; 7 watts, up to 500 lumens 80+ CRI, 4000 Kelvin; USB cords not included, made in China; 14D x 4.2W x 16H (extended); 76 12V Power Cord