Chromo Inc CI55000020 160 LED CI-160 Dimmable Ultra High Power Panel, Camcorder Video Light for Canon, Nikon, Pentax, Panasonic, Sony, Samsung and Olympus Digital SLR Cameras The Chromo Inc 160 LED Light is compatible with many different kinds of lithium batteries: Sony NP-FH70, NP-FM55H, AA, and many others, full list coming soon. It is easy to know the battery capacity: press the test button, 4-LED On means battery full, 1-LED On means battery low. There are three filters included with this item, one white filter to soften the light (diffuse effect); one warm filter to reduce the color temperature and one Pink filter. Rotate switch is to be used to turn the light on/off and adjust the brightness. Hot shoe design can be attached to the video cam or DC Chromo Inc is a registered U.S. Trademark under Serial number 85524492