High power flash and continuous lighting all in one package The ProMaster Duolight 250 Hybrid HDSLR Lighting System offers the ultimate combination - high power flash and continuous lighting all in one package. Perfect for both still and video, this high power hybrid light combines the features and flexibility of a studio type flash with bright, constant LED lighting. Use on your camera or in the studio. The perfect companion for the DSLR Videographer. The ProMaster Duolight 250 combines the power and features of a 250Ws monolight studio flash along with a variable power continuous LED light all in an ultra compact package. The Duolight 250 can be mounted to a digital camera, a light stand, or placed independently. Multiple trigger methods include on camera, pc cord, optical slave, or the built-in 8 channel 2.4ghz trigger. With multiple power options including AA batteries, lithium battery pack, AC and DC, this means that the Duolight 250 is always ready for use in the studio or on the go. Weighing just over a pound and with an ultra small footprint it can be placed virtually anywhere in a shooting set up to allow for dramatic lighting effects.