Comfortable, low-profile fit Compressed, compact profile for fast, secure attachment to a wide range of bikes and sports equipment. Lightweight, mass-optimized construction reduces load and wind resistance while resisting pressure during transport. Advanced, fully customizable lighting 7 selectable colors and 14 lighting effects for omnidirectional visibility. Provides clear, attention-grabbing rear illumination for safer night riding and the option to personalize lighting for a modern fitness or team look. Outdoor-grade durability Lifetime waterproof design engineered to withstand rain and sand. Tough ABS housing and repeated-impact reliability keep the light operating consistently during cycling, skateboarding and other outdoor activities. Reliable, fast charging power Built-in polymer lithium battery with USB Type-C fast charge for quick recharging. Up to 5 hours continuous runtime; rechargeable from a desktop, wall charger or mobile power bank. Compatibility and materials Fits most bicycles and sports devices thanks to its compact mounting profile and adaptable attachment. Durable ABS enclosure and sealed electronics for long-term outdoor use. Practical use scenarios Night commuting: attach to your seatpost or backpack for visible, omnidirectional rear light during evening rides. Group fitness or urban rides: personalize colors and effects to improve group visibility and create a coordinated look. Multi-sport outdoor use: mount on bikes, skateboards or packs for reliable lighting in rainy or sandy conditions. Key specifications at a glance Lighting: 7 colors, 14 effects, omnidirectional visibility Housing: ABS, sealed for waterproofing (lifetime waterproof design) Battery: Polymer lithium, Type-C fast charging Runtime: Up to 5 hours continuous use Fit: Compact, low-profile; compatible with most bike and sports device mounts What this solves Increases night-time visibility and safety with configurable, omnidirectional lighting. Provides a durable, weatherproof light that withstands outdoor conditions and transport stresses. Eliminates frequent battery swaps with fast USB-C charging and multi-hour runtime.