Free Express Shipping! Godox QS600II Flash Head 600Ws, 5600K Color Temperature, 0.3 - 1.5 Sec Recycling, Flash Duration: 1/800 to 1/2000 Sec, Optional X1, FT-16, XT16 Transmitters, 100-120 VAC, 1/32 to 1/1 Power Range, 150W Modeling Lamp,...