- Wide Visibility: The Otyty Bike Tail Light offers an impressive 180-degree field of view and a visibility range of up to 150 meters. Its 40 LEDs deliver exceptionally bright illumination at 100 lumens, ensuring you can be seen even in foggy or rainy conditions and during dark nights, providing safety without causing glare. - Wireless Remote Control: Easily control the bike's turn signals with a convenient wireless remote featuring three user-friendly buttons. This allows for quick signaling while riding, making it suitable for mountain, MTB, and road cyclists. The device includes four distinct modes: Left Turn Signal, Right Turn Signal, Red LED Warning Light, and SOS. - USB Rechargeable: Equipped with a 500mAh lithium-ion battery, the tail light can be fully charged via USB in just 2 hours. It operates for approximately 5 hours at a consistent brightness level. Say goodbye to constantly replacing batteries and save time with convenient USB recharging from your computer, power bank, or any USB-compatible device. - IPX2 Waterproof Rating: Designed to withstand rainy conditions, the IPX2 waterproof feature ensures durability in humid climates, making this light an ideal choice for outdoor cycling. It also serves as a thoughtful gift for friends and family who enjoy biking. - Practical Applications: - Utilize the turn signals during evening rides to enhance visibility and communicate your intentions to drivers and other cyclists. - Use the red warning light mode while on busy roads to alert others of your presence. - The SOS mode can be activated in emergencies, providing an additional layer of safety during your outdoor adventures.