TOPEAK Headlux

English name: Headlux Illuminance: 1Lux/5M(0.6Lux/10M) 2 white LEDs, 2 red LEDs 3 modes: White LED on, Red LED on: 50 hours / White LED on, Red LED flashing: 70 hours / White LED flashing, Red LED flashing: 100 hours Helmet mounting strap included Two coin-type lithium batteries for the monitor are included (CR2032) L65×W35×H30mm 24g (excluding batteries)