Tagatuli Sigma Mono RL white

USB rechargeable LED rear light with MICRO-USB re-charging functionIntegrated lithium-ion rechargeable battery0.5 W power LEDExcellent visibility thanks to the new SIGMA LOOP-LIGHT-SYSTEM2 modes: standard and flashing2-stage battery / charge status indicatorBurn time: 7 hTool-free O-ring installationClick switch with tactile ON / OFF responseWater resistantWeight: 35 g USB cable is not included.