Product: For Merida Reacto Team 2023 Bike Headlight Front and Back Key benefits Reliable daytoday and lowlight visibility: Provides steady, multimode illumination to increase your visibility to others and improve your ability to see the road or trail ahead. Weatherready durability: Aluminum alloy casing plus an IPX5 waterproof rating keeps the lights operating through rain and splashes so you can ride in wet conditions with confidence. Fewer interruptions, faster turnaround: Builtin USB rechargeable battery with fastcharging technology reduces downtime and eliminates the need for disposable batteries. Simple, safe operation: Intuitive singlebutton controls let you switch between modes quickly while stopped or during short pauses, so you can focus on riding. What it does (functions and performance) Front and rear lighting designed for the Merida Reacto Team 2023 bicycle to provide both forward illumination and rear visibility. Multiple lighting modes to match conditions: beam, medium beam, low beam, flash, slow flash, and SOS for emergency signaling. USB rechargeable system delivers dependable illumination without frequent battery changes; fast charging minimizes the time the light is out of service. Robust aluminum alloy housing resists corrosion and handles the bumps and vibrations of regular cycling. Compatibility and form Specifically designed to fit the Merida Reacto Team 2023 bike as the front headlight and rear taillight solution. Compact, mountready design for straightforward installation and secure attachment (mounts included with the bike or compatible with standard accessory mounts). How it solves common problems Night and lowlight rides: Multiple brightness modes let you adapt to street, suburban, or trail conditions while conserving battery. Rain and wet conditions: IPX5 protection prevents failure from rain or splashes that would otherwise stop cheaper lights. Forgetting fresh batteries: USB rechargeability and fast charging remove the need to carry spare batteries or stop long rides to swap cells. Emergency visibility: Flash and SOS modes provide attentiongetting signals if you need help or need to warn motorists. Use scenarios Commuting in mixed weather: Charge overnight, mount the lights in the morning, and ride through rain or drizzle with consistent front and rear visibility for urban traffic. Long group rides and training sessions at dusk: Use or medium beam for forward visibility and flash mode on the rear to remain noticeable to following riders and passing vehicles. Roadside emergency: If you have a mechanical stop after dark, activate SOS or flash mode to warn traffic while you make repairs or await assistance. Operation notes Modes are changed via a simple button interface; front and rear lights include access to all listed modes. Can be used as a temporary emergency flashlight when removed from the mount. Materials and protection Durable aluminum alloy housing for impact and corrosion resistance. Waterproof rating: IPX5 for reliable performance in wet conditions. This lighting set is a directfit, dependable solution for Merida Reacto Team 2023 riders who need robust, rechargeable front and rear illumination with multiple modes and weather protection.