iFoxtek 586 Super Durable and Folding Eye-protection LED Dimmable Working Table Lamp with 7-level Dimmable Touch Switch and a USB Port Available to Recharge Digital Devices Silver 7-step touch dimming function by sliding touch. USB port, possible to recharge various digital devices. Multi-Pivot-Flexible Positioning, flexible lamp holder. Surface light source, no flicker, soft light ,Ra&gt;80, close to nature light , effectively protect your eyes. Energy-saving,environmental. White-light LED.