Instructions 1. Connect the adjustable hose mobile phone clip to the screw in the middle of the LED ring light and screw it up. 2. Attach the LED ring light to the sphere adjuster, and tighten the knob of the sphere adjuster. 3. Mount the last part on the tripod, and tighten up the screws on the tripod. 4. Plug in USB socket with power cord to connect power supply. 5. Adjust the light controller to set your desired color and brightness. 6.