Motorcycle helmet LED light self-adhesive reflective sticky strip modified decorative accessories Helmet night running light detailed parameters: Applicable gender: Unisex Material: PET Service life: 3000 (hours) Color Classification: Multi-color Light mode: Steady on, flashing, fast flashing (can be switched by the controller.) Energy source: 2 AA batteries (not included) Installation method: double-sided adhesive, tear off Easy to clean afterwards. Features: 1: The luminous part can be customized into your favorite shape according to your needs. DIY decorate your helmet to personalize it. 2: Waterproof 3: Support long-term use 4: Various colors and styles are available 5: Scope of application: outdoor riding, waterproof, high temperature resistance, low temperature resistance Note 1. This product is waterproof, and the light-emitting part can be cut (not waterproof after cutting) 2. This product is powered by AA batteries (rechargeable batteries cannot be used)