[Product Information]

• Easy to install. Mounts to any bike quickly and easily.
• Safety guaranteed. The red light can be used for safety and warning.
• Rechargeable. A 630mA lithium-battery and a USB cable is included. No battery replacement.
• 5 light modes: Steady on with 4 LEDs， quick flash with 4 LEDs， steady on with 2 HD LEDs， wave flash with 4 LEDs， and slow flash with 2HD LEDs
• Long runtime. Lasting up to 4 hours (steady-on mode) or 13-14 hours (quick flash with 4 LEDs mode) on a single charge.