Phottix Indra500 TTL Studio Light (PH00300) 500Ws Monolight / TTL, Manual and Stroboscopic Modes 1/8,000 Sec. Shutter Speed Possible / Power Variable from 1/128 to Full Built-in Odin Receivers for Nikon & Canon Built-in Phottix Strato II Receiver LED Modeling Light, Optional AC Adapter