Improved stability and secure fit: The rear light holder features a stable power-supply structure and a secure design that snaps quickly and firmly into the light slot. It keeps your rear light steady during rides and makes it easy to install or remove the light for charging or storage. Strong, durable material: Made from high-quality silicone with excellent elasticity, this mount resists deformation and wear. The resilient construction ensures long-term use and reliable performance so you can depend on it ride after ride. Adjustable viewing angle: The holder offers a 45-degree adjustable angle so you can optimize the light orientation for better rear visibility. Improved sightlines help make night rides safer and more comfortable. Tool-free installation: Designed for fast, hassle-free mounting and dismounting without additional tools. Save time and avoid complicated assembly when you attach, remove, or store your rear light. Function-focused design: Provides a stable electrical connection and a quick-release, secure locking action for simple handling during charging or storage. The design balances ease of use with dependable retention. Practical use scenarios: Commuting in low light: Quickly mount the light before a night commute and adjust the 45-degree angle to improve visibility to drivers. Charging or storage: Snap the light out of the holder for charging at home or to prevent theft when leaving the bike unattended. Rough-road riding: The elastic silicone hold reduces movement and maintains a firm fit on bumpy urban or country routes. Material: high-quality silicone. Key features: stable power-supply structure, secure snap-in fit, 45-degree adjustable angle, tool-free installation, durable and elastic construction.