This LED video light is applicable of all kinds of digital cameras and DV camcorders. * It has 160 LED bulbs with high brightness. It is widely applied to outdoor photo light, filling light indoors, portrait photography, wedding, etc. * Rotate switch for on/off and brightness adjustment. * Flexible designing for the battery pack, it not only supports AA battery, but also supports the Panasonic CGR-D16S / Sony (NP-FH70, NP-FM55H, NP-F550...) rechargeble battery. * It can be assembled into a multi-light array by connecting them together using our inter-locking design. (There is no limit on the number of units than can be interlocked.)