Light source: 90 LEDs, 5000 Kelvin, CRI=95 Luminous density: approx. 650 cd/m² Power consumption: 6.6 W Li-ion battery: 1050 mA Operating time: approx. 1.5 hours at full power, longer when dimmed Dimensions (WxHxD): 49.9 x 0.8 x 35 cm (19.6 x 0.3 x 13.8 in.) Weight: 1690 g (59.5 oz.)