With the DL-600, you'll have studio-quality lighting wherever you need it. This kit includes a pair of Mobilight 301 dual-source flashes that are powered by battery packs or by standard AC current. Indoors, outdoors, at any location, Mobilights give you the lighting quantity and quality you need. An excellent lighting kit for wedding, commercial and event photography. KIT INCLUDES: (2) Mobilight 301 Monolight AC/DC Studio Flashes, 300 watt/second rating, ISO 100 GN 180 with variable power control, built-in slave sensor, 150 watt modeling light and more; (2) standard 7" reflectors; (2) Mobilight NiMH Battery Packs, each provides 100 full-power flashes per charge; (2) 8 ft. heavy duty air-cushioned light stands; (2) umbrellas - (1) 33" white and (1) 36" silver; AC, DC and sync cords; case for lights; case for stands and umbrellas.