Shark Style Motorcycle Helmet Light Strip LED Night Signal Light Stripe Glowing Bars Package Included: - 1* Double Connector- 1* 100cm Extension Cord- 1* 3V Driver (2* AA Battery are NOT Included)- 2* Shark Light Strips (The Double-sided Tape is at the Back ) Specifications: - Product Type: Motorcycle Helmet Turn Signal Light- EL Power Source: 3V- The service life is 5800 hours- EL Thickness: 0.3mm/ 0.01''- Shark EL Size: 50.5*6cm/ 19.88*2.36''- 3V Driver Length: 22.5cm/ 8.86''- Double Connector Length: 38.5cm/ 15.16''- Extension Cord Length: 100cm/ 39.37''- Color: Ice Blue/ Pink/ Yellow/ White/ Blue/ Green Light Mode: - Always on, Flashing-Slow, Flashing, Turn-off Feature: Waterproof and corrosion resistant.- Warning effect was obviously especially in foggy, rainy, or snowy weather, or at night or in dark environment, they are preventing rear-end collisions and ensuring driver's safety. Installation: 1. Wipe clean with alcohol installation location.