21 cm LED ring for even illumination of faces and objects 72 individual LEDs for bright and consistent lighting 480 lm luminous flux with a power output of 6.5 W Adjustable color temperature from 2900 to 7000 K for warm, neutral and cool tones Dimming range from 10 to 100% for precise brightness adjustment CRI Ra ≥ 80 for more natural color reproduction Smartphone holder and desktop tripod for convenient positioning Remote shutter for easy photography and recording from a distance 5 V USB power supply for convenient connection to different power sources