The Autocue QTV 120 LED On-Camera LED Light is a compact on-camera light with 120 high-bright LEDs daylight-balanced at 5600K. A slide-in diffusion filter is included for softening the light output. Brightness is adjustable from 10 to 100% by a control on the rear. A built-in lithium battery provides up to 3 hours of continuous use. The battery is rechargeable by an included charger cable and a 4-level indicator on the rear lets you know the charge progress. The light features a shoe mount on the bottom for attaching onto a camera and shoe adapters on the top and sides for connecting to additional units. An included off-center bracket will let you mount the light on the side of your camera.