Number of LEDs: 49 ,- Lifetime LED: approx. 100.000 h ,- Lux in 1m distance: 250 Lux ,- Lumen: 200 ,- Power Consumption: 3.4 W ,- Colour Temperature 6.500K to 5.900K ,- Angle of Illumination: 60° ,- Dimmable Brightness ,- Incl. 6 Adapter rings (49, 52, 55, 58, 62, 67mm) ,- ¼“ Tripod Thread ,- Power Source by 2x AA Batteries ,- Power Source DC Power ,- Operating time 100%: 80min ,- Operating time 50%: 160min ,- Dimension approx.: 140 (H) x 105 (W)x 30 (D) mm ,- Weight: approx. 150g incl. 2x AA Batteries ,- Power Sources: via 2x AA Batteries or by DC Power adapter