The Axiom Zap 2 LED Light Set helps keep you visible and alerts motorists and other cyclists of your presence. For night riding, the 15 lumen tail light is perfect with 3 light modes - flash, steady, and pulse. While not as bright as some headlights, the 50 lumen headlight gets the job done and ensures that you are visible to motorists. Both lights are water resistant and include a quick-release rubber mounting strap. Features: High-intensity LED lights 3 light modes: Flash, Steady, and Pulse USB rechargeable lithium polymer battery Indicator for battery status and charging status Quick-release rubber mounting strap fit handlebars and seatposts between 19 and 48mm in diameter Water resistant Charging cord included Includes a headlight, tail light, charging cables, and rubber mounting straps Specifications: Brightness: 50 Lumens (Front), 15 Lumens (Rear) Battery Type: Rechargeable (Micro USB) Color: Black Weight: -