Adjustable height white ring light with smartphone holder, USB powered. - Type: Ring light - Stand height adjustment: Possible - Smartphone holder: Included - Power: USB connection == Excerpt from product description == [30-step adjustment] This ring light can switch between three color temperatures: warm white, daylight, and cool white (2900K to 6500K), and also has 10-step brightness adjustment. This allows you to precisely control the necessary light color and brightness, effectively preventing problems such as overexposure, darkness, and inappropriate color tones, and achieving amazing skin beautification effects. You can achieve a beautiful, actress-like appearance when taking photos, holding online meetings, live streaming, or doing makeup. Thank you for viewing.