Solar Bicycle Horn & Headlight LY-17

🔦 High brightness 400 lumen - LED capacity 10 watts 🔦 USB rechargeable lithium battery lasts more than 3 hours on high lighting level 🔦 3 lighting levels (high - medium - low) 🔦 3 Flash Modes (Fast Flash 10Hz - Slow Flash 2Hz - SOS) 🔦 Special algorithm to balance brightness and heat dissipation performance 🔦 Ambient light sensor to automatically control lighting according to road lighting (adjustable) 🔦 IP65 protection level from all environmental conditions (rain - dust) 🔦 3 battery level indicators 🔦 Easy to install on any bike without tools (diameter 18mm - 32mm) 🔦 Light weight 94 grams