Light source: 58pcs high brightness LED
Max. Sync speed: 1/250S
Guide number: 12
LED brightnes: 350Lum
Flash head switch: Left / Right / Both
Flash range: 5-100cm
LED color temperature: 5500K
Adapter rings included: 58mm
Power supply: 2 x AA batteries (1.2V Ni-MH rechargeable batteries)
Working hour: Approx. 1.5h ( at 2 x 1.2V Ni-MH rechargeable batteries )
Weight: 162g
Controller size: 92.7 x 43.5 x 29mm
Flash head size: 108 x 108 x 27mm