Color temperature: 5600K(±100K),3200K(±100K) when using 3200K Diffuser Color Rendering: Ra≥95, TLCL≥95 Built-in Lithium Battery Capacity: 1600mAh COB Bulbs Quantity: 1 Maximum Power: 8W lnput Voltage and Current: 5V/1A(normal charge)5V/2.1A(quick charge or continuously working) Beam Angle: 120° Illuminance: 2400LUX/0.3M 1000LUX/0.5M 200LUX/1M Battery working time: about 1 hour under 100% power output constantly; about 12 hours under 25% power output Bottom Screw hole: 1/4" Weight:: 80g Dimensions:50mm45mm45mm