Size: 450mm*110mm, simple to use
<br />Blue Led Light, Power by DC 12V.
<br />Sheet thickness is very space saving.
<br />Low power consumption: only 1mW per spare centimeters.
<br />Along with the voice changes
<br />Sound Activated car stickers. 
<br />Package including:
<br />1pcs panel
<br />1pcs inverter
<br />1pcs cigarette