... can be continously used:60 minus Description:1, F&V Twins Digi20 video light, high brightness, light ... and durable, and easy with the battery (using the F-550, F750, F970 Li-ion battery-powered) for ... all brands of cameras and the Sony camera. 2, the video light - single-lamp, ... dual-lamp adjustable, an F-750 the battery is fully sustainable lit 80 minutes ...