1. USB powered LED light 2. One touch switch, simple and convenient operation, arbitrary angle adjustment, USB ports with multiple power supply modes 3. Metal hose, twist freely, adjust the direction of light source according to demand 4. Stepless light adjustment, light dimming, easy and protective for your eye 5. Touch switch for on / off, long touch for light adjustment 6. The use of high-quality LED eye beads, eye light source with less power consumption no stroboscopic and no radiation
