Helmet EL cold light is powered by a small, detachable controller which has 4 modes: constant glow, slow blink, fast blink, and strobe. The controller contains a built-in USB rechargeable battery (charging cable included), no AA batteries required. The controller can be mounted on the back or either side of your helmet.
IP67 WATERPROOF DESIGN：Waterproof, low power consumption. Has long service life under normal temperature, shockproof. Use 3M double-sided adhesive, easy to clean after peeling off.
4 FLASH MODES: Motorcycle helmet lights led contains 4 different lighting modes: constant glow, slow blink, fast blink, and strobe.
Step 1: Peel and stick the light strips to your helmet in a variety of orientations. Using a very durable adhesive, this double-sided adhesive is easy to stick on your helmet after peeling off.
Step 2: Connect the light strip to the controller, make sure the battery is charged. Press ON/OFF button.
Size: 380*35 (mm)
Power supply: 3V
Application: Compatible with any helmet.