Meike S150 Panel LED Camera Video Lighting 150 Dimmable Lamp with in-Built Rechargeable Battery for Camcorder Camera and Smartphone Body comes with high capacity inbuilt rechargeable lithium battery The illuminance can be change for proper performance Real-time power display,let you know the energy consumption anytime and can be charged by power bank With specially designed phone clamp allows you to link the light with your phone easily Allows you to mount this light to most digital cameras, camcorders and DV with a standard hot shoe plug