QUANS 5W Clip on Clamp Gooseneck COB LED Desk Table Light lamp Cool White 19inch Neck Black QUANS 5 Watt Clamp Gooseneck COB LED Work Light, Cool White 6000-6500K Color temperature 5W COB LED provides 500 Lumens Brighter then 40W halogen bulb, Energy efficient Strong to hold in any position and provides great light where you want it! Flexible Adjustable Goose neck 19.68 inch Super Long, Clamp Opens up to (1.18-1.34 inch) width. 50 inch US Plug (85-265VAC) Cable with Off/On Switch, Switch is in the middle 39 inch from the Plug. Light Cup diameter 5cm/1.97inch