IMAGE 7016cm Blue LED Sound Music Activated Sensor Flashing Equalizer Car LED Glow Light Stickers With Car Cigaratte Lighter Sheet thickness is very space saving. Low power consumption: only 1mW per spare centimeters. Along with the voice changes Size: 70cm*16cm, simple to use. Package including: 1pcs panel, 1pcs inverter, 1pcs cigarette lighter