CATEYE AMPP 400 Safety first the AMPP400 comes with maximum side visibility securely held in place with our adjustable Flex Tight™ bracket. Rechargeable headlight (400 lm) Wide beam with Opti Cube™ lens technology Excellent side visibility Low battery indicator (Illuminates in red with less than 20% battery remaining) USB (Universal Serial Bus) rechargeable (Micro-USB cable included) Mode memory function Four light modes (High / Low / Daytime Hyper Constant / Flashing) Turns on High mode with double-click of power button Flex Tight™ bracket enhanced release button has made it easy to remove the light unit from the bracket Helmet mount & center fork bracket (optional) CATEYE RAPID MICRO USB (Universal Serial Bus) RECHARGEABLE REAR LIGHT (15 LUMEN) Superior visibility day or night 3 x red SMD LEDs – 15 Lumen output USB (Universal Serial Bus) Li-Ion rechargeable battery Supersonically welded for weather resistance Mounting bracket 21.5 – 32mm Light mode memory Battery indicator Battery Auto Save converts to flashing mode so you’re never left in the dark Recharge time: 2 hrs Mode: Output Runtime Constant: 15 Lm 3 hrs Rapid: 15 Lm 5 hrs Group Ride (low pulse): 15 Lm 20 hrs Flashing: 15 Lm 30 hrs