Touch-Sensitive Eye-Care LED Desk Lamp with Flex-Neck and Dimmable Light by ENHANCE - Works With Dell XPS 13 , HP Spectre x360 , Acer Aspire V Nitro and More Laptops All-purpose reading light, desk lamp, night light or traveling light for Dell XPS 13 , HP Spectre x360 , Acer Aspire V Nitro , Dell Chromebook 11 and More Laptops Modern design utilizes a fully adjustable flex-neck and head to achieve the perfect lighting position. The light folds flat to become the perfect travel companion. Select your desired lighting with the dimmable lighting adjustment setting. This USB powered lamp utilizes 8 LED so you never worry about losing light. Optimized color temperature and a cooling touch ensure comfortable lighting for reading and other activities. TECH SPECS: Power Input: USB 5 V; 500mAh / Light Output: 1.6 Watt / Weight: 337g / Cable Length: 1.5m long / Dimension Folded: 12 x 5 x 1 inches / Dimensions Extended: 31 x 5 x .25 inches