... can be continously used:60 minus Description:1, F&V Twins Digi20 video light, high brightness, light ... durable, and easy with the battery (using the F-550, F750, F970 Li-ion battery-powered) for ... light - single-lamp, dual-lamp adjustable, an F-750 the battery is fully sustainable lit 80 minutes ... storage capacity, light levels before and after the camera is always consistent and does not increase storage ...