Feature: 1. [Stepless Dimming] The brightness and color temperature can be gradually transitioned to meet the shooting requirements of various scenes. Under the same setting, the illuminance is not affected by the power, and the light can be filled continuously for a long time. 2. [Durable Material] Made of aviation aluminum alloy material, sturdy and durable, efficient heat dissipation, extended service life, LED display parameters, can help photographers quickly fill light, improve efficiency, thin to 10mm, light and portable 3. [Emergency Power Supply] Built in high capacity lithium battery, built‑in power bank function, provide assistance in emergency, can charge external devices, the discharge indicator disappears on the 20S display, and the light can be used normally. 4. [Long Service Time] With a charging data cable, DC 5V 1A charging, the charging time is less than 4.5 hours, in order to prolong the service life, it does not support the charging and discharging mode. 5. [Widely Application] The frosted panel provides uniform and soft fill light, and the photos are more layered. Standard dedicated ball head to connect to SLR camera, also has 1/4in screw hole to directly connect with tripod and other accessories. Specification: Item Type: Video Light Material: Aluminum alloy Color Temperature: 3000K~5500K(±200K) Color Rendering: Ra≥96 Battery Capacity: 4000mah, polymer lithium battery (Battery Included) Luminous Flux: 50~720lm Distance: Approx. 0.3m / 1ft Dimming Range 5% Illuminance: ≥786lx Dimming Range 100% illuminance: ≥4490lx Number of Lamp Beads: 120 Rated Power: 10W Charging Input: 4.5 hours, DC5V-1A-2A Battery Life: ≥20 hours (5%) ≥1 hour (100%) Output Specification: DC 5V/1A Weight: Approx. 371g / 13.1oz. Package List: 1 x Video Fill Light (Battery Included)1 x Storage Bag1 x Charging Cable1 x Hot Shoe Ball Head1 x Wrench1 x Manual