Baseus Live Stream Holder-floor StandMaterial ABS + PC + MetalSize 10-inchColor BlackPower 15WInput 5V/2ANumber of lamp beads 60 white beads, 60 warm white beadsLuminous flux 26-28lmOperating ambient temperature -20°C- 65°C Instructions for use:1. Connect the lifting tripod stand to the interface of the fill Light and rotate the handle to fix it.2. Connect the USB interface to the power supply and use the controller after charging. The four buttons on the controller are the powerbutton, the light changing button, and the brightness increasing and decreasing button.3. Press the power button to turn on the light, and use the light changing button to select light effects.4. Press the brightness increasing and decreasing button to adjust the brightness levels, a total of 11 brightness levels.