• 【Intelligent Light Sensor】Built-in light sensor automatically turns the light on at night and off during the day, eliminating the need for manual operation
• 【Solar Powered】Equipped with a high-efficiency solar panel for eco-friendly charging during daylight hours
• 【Bright COB LED】Features a high-brightness red light COB LED lamp bead, providing excellent visibility for nighttime cycling
• 【Multiple Lighting Modes】Three lighting modes available: slow flash, steady, and fast flash, catering to different riding conditions
• 【Water-Resistant】IPX4 rated for water resistance, suitable for various weather conditions

Specifications:

• Material: ABS engineering plastic
• Lamp beads: red light COB lamp beads
• Lumen: 250LM
• Battery: 3.7V 200mAh polymer battery
• Battery Life: 3 hours on high brightness
• Lighting mode: slow flash/medium bright/fast flash
• Waterproof level: IPX4
• Product size: 78*31*56mm
• Product weight: 30g