The AC9 AlienBees Adapter paired with a FlexTT5 Transceiver enables remote power control of AlienBees or White Lightning flash. With a MiniTT1 Transmitter or FlexTT5 Transceiver on your camera, you can now adjust the power settings on your AlienBees or White Lightning flashes from the camera's position. Add the AC3 ZoneController and you can control three different groups of lights in 1/3-stop increments with a six-stop range. Utilize PocketWizard's unique features such as HyperSync and Optimized Rear Curtain Sync for maximum control of your lighting.