The Magic Shine Seemee 20 V2.0 is a lightweight and powerful rear light designed for daily cycling safety. Weighing just 18 grams, it features an innovative Optillumin lens that emits a bright 20 lumens, ensuring visibility in any conditions. With four adjustable modes and a long-lasting battery life of up to 30 hours in ECO mode, this taillight is perfect for both day and night rides. The USB-C charging port allows for quick recharges, while the IPX6 waterproof rating ensures durability in inclement weather. Easy to install with a silicone O-ring, the Seemee 20 V2.0 is your ideal companion for safe cycling adventures.