Numbers of LED: 49 ,- Lifetime LED (approx.): 30,000 Std ,- Lux in 1m distance: 460 Lux ,- Power Consumption: 3.4 Watt ,- Colour temperature with transparent diffuser: 5,800 K ,- Colour temperature with amber diffuser: 3,200 K ,- Angle of Illumination: 60° ,- Dimmable ,- Power source 1: 4x AA Batteries ,- Power source 2: by Power AC-Adapter ,- Operating time 100% power: 170min ,- Operating time 50% power: 340min ,- Rotating Head with hotshoe ,- Dimensions: approx. 98 (H) x 86 (B) x 40 (T) mm ,- Weight: approx. 236g incl. 4 x AA ,- Power Source: 6V by 4 x AA Alkaline Batteries or by AC-Power Adapter (Output 6V) ,- Sony hot shoe included