Godox SK-400 400WS Studio Strobe Flash Lamp Light Head Remote Control LED Panel - Wireless power control and flash triggering system; - Compact and lightweight body with Bowens mount to add almost any studio light shapers; - 150W modeling lamp adjusts in 9 power levels; - Outstanding output stability, no more than 2% shifts when under the same output; - Precise output displayed on LED panel, 20 steps from 1.0 to 3.0 in 0.1 increments;