For 4–7” smartphones Color adjustable: warm light, natural light, cool light Dimmer control Clamp mount for approx. 6 cm thick panels Ring light diameter: 8.5 cm Power via USB port 24x LEDs Input: DC 5 V/2 A (10 W max.) Material: metal Cable length: 1.8 cm General product data: Weight: 0.55 kg Height: 7.5 cm Width: 15.5 cm Length: 18.5 cm