Free Express Shipping! Elinchrom D-Lite 400W/s RX 4 Flash Head Built-in Skyport Wireless Receiver, Multi-voltage Monolight: 90-260VAC, Recycling: 0.35-1.6 Sec. (115V), Flash Duration: 1/800 Sec (Full Power), 5 Stop Power Variability in 1/10 Stops,...