Universal Selflife Lamp Phone Clip Selfie Photography Ring Flash $ 9.99 Make you and your girl friend look more charming when take phones in night; Power Source: USB Charger; Light Source: LED; Color Temperature: 3500-6500k; Charging time: 1-2 hours; Using time: 2-5 hours; Size (WHD): 624229mm; Material: ABS + PC.