Japanese KNOG Bicycle Light Nog Plus Rear Light 20 Lumens Strong Magnet Waterproof USB Rechargeable Lightweight Black [Genuine Product] [PLUS]

Maximum irradiation time: 40 hours (Eco flash mode) Size: 14×66×18mm 12g 5 illumination modes: Steady, Pulse, Strobe, Fancy Flash, Eco Flash WATER RESISTANT Charging: USB method (no cable required), approximately 4 hours lithium polymer Accessories: Tool-less detachable silicone strap (22~32mm + compatible, 2 sizes included) Accessories: Tool-less detachable silicone strap (22~32mm + compatible, 2 sizes included)