Front Light:Light sensitive auto ON/OFF- To help you to conserve battery power when the light is not neededWaterproof to IPX 4Light Memory Mode ƒ?? Stay on the same mode even when you turn the light offLumen and Run Time are tested under ANSI FL-1 StandardDaylight Flash Mode ƒ?? Making a cyclist more visible during the daytimeBattery capacity and charging indicatorMode1 ƒ?? 450lm ƒ?? 2.00hrMode2 ƒ?? 180lm ƒ?? 4.45hrMode3 ƒ?? 100lm ƒ?? 8.45hrFL1 ƒ?? 60lm ƒ?? 62.00hrFL2 ƒ?? 200lm ƒ?? 22.00hrDay FL ƒ?? 450lm ƒ?? 65.00hrSOS ƒ?? 32.00hrRear Light:Built-in reflectorLight mode memoryQuick release magnetic mountLow battery, charging & fully charged indicatorAutomatic fully charged cut-off system Side visibilityWater resistant (IPX5)Recharge time: 2 hrsMode1 ƒ?? 10lm ƒ?? 5.30hrMode2 ƒ?? 20lm ƒ?? 2.30hrFL1 ƒ?? 10lm ƒ?? 53.00hrFL2 ƒ?? 20lm ƒ?? 26.00hrDay FL ƒ?? 50lm ƒ?? 30.00hr