Ulanzi LM19 MagSafe LED Selfie Ring Light (White) Color Temperature: 2800 to 8500K, Adjustable Brightness from 10 to 100%, Stepless Dimming, Max Illumination: 101 Lux at 1.6', Lasts for up to 8 Hours, 120° Beam Angle, 400mAh Battery, 90-Minute Charging...