- Material and build: The signal light is made of silicone and gel material, featuring waterproof and durable construction with good sealing and flexibility for a reliable outdoor uses. - Two operating modes: Steady on and flashing. Switch between modes to match different situations and visibility needs. - Purpose and identity: Designed as a helmet identification marker light, serving as a personal identification marker light and as a survival safety flashing light. - Durability and performance: Waterproof and durable with flexible mounting, suitable for outdoor and rapid-response use. - Compatibility and use: Intended for helmet attachment as a marker light to improve visibility and signaling in various conditions. - Use scenarios: - Night cycling or running to enhance visibility and safety. - Outdoor hiking or climbing to mark teammates or signal location. - Rescue, work-site, or emergency situations where a quick signaling light is needed.