…choose. The light beams dance to the music or sound or it can be switched to the pre-programmed mode. You can hang on the wall or mount to the ceiling (mounting screws included). The light source is LED (energy saving and long life) and it is operated by a UL/cUL adaptor with a 12" cord (included).
Why burn through batteries when you don't have to? Besides the hassle and expense of buying and changing batteries, they're not environmentally friendly and they cut back on the fun when they fail mid-party. Invest in this handy Adapter to use in place of batteries for your novelty props!