【Specifications】Light Color: white, warm white, warm yellow Light Source: 120 pcs LED lamp beads & 30 pcs RGB lamp beads Color Temperature: 3000K ~ 6000K Brightness: 10 levels (10% ~ 100%) Outer Diameter: 10" / 25.4cm Inner Diameter: 8" / 20.32cm Tripod Stand Fully Stretched Height: 59.1" / 150cm Power Supply: 5V safe low voltage, USB plug and play Output Power: 10W Ring Shell Material: premium aluminum alloy 【Attention】 1. Before use, this item should connect the USB power cable (supplied) to the power source to make this ring light work properly. 2. The customer needs to open the tripod below to keep the ring light stable. 3. Customer can adjust the ball joint to stay the tripod and the lamp connected.