[Dual color dimmable]This 520 LED video light has 260 warm white and 260 cool white , providing color temperature from 3000K to 5500K and brightness levels from 0 to 100%, easily create different lighting effects to achieve a of light effects, high 95+ to reproduction. Consistent and flicker-free lighting is perfect for portraits, product photography, videos, games, and more [Knob Adjustment Settings] Turn the dial to turn the light on/off and adjust the brightness; Adjustable brightness from 10% to 99% Universal use]LED light with 1/4 threaded hole cold shoe adapter makes the light compatible with DSLR cameras, camcorders, tripods Material: PC Color as shown Input voltage; 7.4-12V DC Input power; 37W Maximum illuminance; 5000LX Color temperature range; 3000-5500K Color rendering index; 95+ Number of lamp beads; 260pcs for warm colors 260pcs for cold colors Control mode; knob adjustment, brightness 0-99% Operating environment; Temperature 0-40 Humidity 10-90%RH Battery capacity; 2500mah Package Contents: 1 x external fill light (with F550 battery 2500mah) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.