Disco Lights Mode：This mini stage light offers 7 modes and can create lively visual effects and atmosphere. 3 Sound Activation Mode: switch, dynamic and strobe effect: music mode: according to the sound changes in the rhythm of color; automatic mode: automatically switch color; flash mode: with strobe program, powerful sound activated. The sensor captures nearby sounds or music and changes the color or speed with any party's music to meet your needs for a different atmosphere. 2 kinds of power: battery-powered / USB plug, 3 kinds of use: 1, the base has four holes, can be easily installed on the ceiling 2, can be placed on the table or on the floor 3, open the base buckle, find the suction cup and stick to any smooth surface. Adaption Details This item works with OR without a switch. (SWITCH NOT INCLUDED) This device requires the switch to be continually pushed for light to stay activated. This item is compatible with most switches (3.5 mm jack). Item is BRAND NEW in the box.SWITCH NOT INCLUDED