USB Vampire 20 Lumens Tail Light

– 20 Lumens
– 5 Modes: 100% Brightness, 50% Brightness, Flash, Steady Pulse: Pulsating flash overlapping a steady beam and Flash Lightning: Flash with intense alternative flash
– Water resistant
– Side visibility for extra safety
– Automatic wake-up function
– USB-C cable provided
– Charging and low battery indicator
– Rechargeable lithium-polymer battery
– Charge time: 2.5-3hrs