Small and Portable Size: 70mm (diameter) x 25mm (height); Weight: 40g. Very small and without annoying cables, so you can place the light where you need it. Environmental and economical 3 integrated LEDs, energy saving. And the lifespan is more than 100,000 hours. Easy to install and use With 3M adhesive tape on the back, you can install it on any surface as decoration or additional lighting. You can turn the light on or off simply by pressing the face of the light. Sturdy Support3M adhesive tape ensures firm support without worrying about falling off. However, to prevent the stick from weakening and the cover from breaking, it is better not to move it once you stick it in one place. Wide UseSuitable for summer house, hallway, kitchen cabinet, bedside and children's room without socket, power supply or power outage. Protect your eyes in dark places! Sold by the grid cool store