Specifications: 1) Output power: 120W 2) Flash guide No.:35GN (1.5M) 3) Output control range: Full/half light 4) Halogen mode light lamp: 150W 5) Recycling time: 3.5s 6) Color temperature: 5600ok ± 200ok 7) Flash duration: 1/800-1/1200s 8) Modeling light working mode: full power output 9) Flash output precision: ±0.1EV 10) Working voltage: 170V ~ 240V auto voltage regulator circuit 11) Flash triggering method: Photocell / Sync cable / Test button 12) Triggering voltage: 9V low voltage trigger 13) Cooling fan: No