Built-in Rechargeable Battery. Money saved and NO annoying battery replacement! Just get higher quality pictures and videos to better reflect your beauty, making your photo more eye-catching. Dimmable for Multiple Use. Three Brightness Levels and 36 Long Lasting LED Bulbs. Press the power button, and you will be able to switch to another lighting level. Bring an end to those frustrating photos that are just too dark! Universal Clamp Design. Clip it on your phone, tablet, laptop etc to make videos at night time or take great selfies in dark areas; you can also use it as torch,emergency light, making up light and even more! Compact and Light Weight. Take with it anywhere without any bulk. It s like having a personal studio photographer that you can attach to your mobile devices whenever you feel the sudden urge to take selfies and record every happy moment in your life!