To activate, choose from over 10 remote controlled settings - Red Blue Green Red + Blue Red + Green Blue + Green All three colors continuous All three colors blinking Sound Reactive - Color changes with every beat Automatic - Continuous random color projectionFeaturesED Projector has a kickstand with adjustable knobs for quick tabletop set-up, and can be easily mounted to walls or ceilings.LED Disco Lamp has UL certified wall plug.Remote Control comes ready to use with 1 (1) replaceable CR2025 batteries. Specifications: Lamp: 3.25" x 5" Cord: 43" LED Colors: Red, Blue & Green Weight: 0.561 lbs Mode: Multi-faceted dome projects moving light patterns Batteries: (1) CR2025, Replaceable