With 240 white and 240 yellow leds, each light will offer bright, continuous, and bi-color illumination for portraits, product photography, youtube vlogs, video gaming, studio and online meetings, outdoor lighting. The ultra-high cri 96+ ensures natural and vivid color reproduction for all your creation. The built-in air cushion device, as long as the knob is released, the light stand will automatically and slowly descend, unlike the traditional light stand, which directly and rapidly descends, effectively protecting personal safety and equipment safety. The height can be adjusted from 2.1m/83inch/7ft to 94.2cm/37inch. Use the control knobs to set the brightness from 0 to 100% and color temperature from 3200k to 5600k. (A14-257)