Features: 1) Three lights (blue, red and green) will dance with the music when connected with audio output 2) The sensitivity of music can be adjusted 3) Working voltage: 12V DC 4) Working current: 100mA Packing: 100pcs/ctn Carton dimensions: 56.1 x 39.5 x 35.3cm N.W.: 10kg G.W.: 10.9kg