Quantum has put together this 3-Head Flash Kit with T5dR Heads and Turbo 3 Batteries for Nikon Cameras to give photographers a lightweight and portable location kit. The included T5dR flash heads are completely automated flashes with many advanced user-selectable operating modes and 150Ws of power. They are wirelessly controlled by your camera's TTL via the kit's CoPilot Wireless TTL Flash Controller. Power is provided by three Turbo 3 batteries. The kit also includes three wireless receivers three 8' air-cushioned light stands clamps to mount the batteries to the stands three umbrella brackets three 45 umbrellas and a padded case.