... battery dual-head a head which can be used alone, or you can open the use of two ... warm color tempreatureThe battery can be continously used:60 minus Description:1, F&V Twins Digi20 video light, high ... and durable, and easy with the battery (using the F-550, F750, F970 Li-ion battery-powered) for ... video light - single-lamp, dual-lamp adjustable, an F-750 the battery is fully sustainable lit 80 minutes ...