The Zircon-R offers safety and versatility in a tiny package weighing only 29 grams. With a silicone case and integrated belt clip, the Zircon-R can be used for the wide from of sports and applications from cycling to running to dog walking and more.SpecificationCOB red LEDMax. Lumens: 90LM (FL-1 tested)Max.Runtime:20 hrs (FL-1 tested)Battery Type : Li-PO built-inRecharge Time: 2:30 hrsSize ( W x D x H): 49 x 28.5 x 18 mmWeight: 29gKey Features:6 modes: DAY FLASH / FLASH 1 / FLASH 2 / MODE 1 / MODE 2 / MODE 3Silicone casingLock ModeAuto safe modeDay flash modeMode memory functionLow battery, charging and fully charged indicatorAutomatic fully charged cut-off systemSide visibilityWater resistance (IPX5)Rechargeable lithium polymer batteryUSB Type-C charging cable