Features:1. MAIN FUNCTION: Can clamp the edge of any style of glasses legs. Clip the light on your glasses, convenient to read at night.2. LIGHTWEIGHT 360 DEGREE ROTATION: Small and lightweight, less burden on your glass and enjoy reading comfortably. 360 degree rotation for the clip, great for adjusting the light angle.3. HIGH-END DESIGN: Humanized block to isolate the light and prevent the light from piercing the eye, the surface is very smooth,there is no flaw in the edge,do not worry about scratching your skin.4. WIDE APPLICATION: Built-in Ultra bright LED lights improve vision in the dark. Ideal for all night time reading, work or leisure activities,such as used in car, in bed, on a airplane, camping or where light are too dark to reading. Helpful tool forcamping, outdoor hiking,exploring travel and maintenance workers.Specification:Material: ABSColor: BlackLight Source: LEDSize: Approx. 4 * 2.3 * 3cm / 1.6 * 0.9 * 1.2inWeight: Approx. 80gPacking List:1-4 Pcs Eyeglass Clip Lamp