• High brightness, effectively improving the safety of night riding

• 5 light mode options. You can change different modes according to your needs and occasions to get the best lighting experience and protect you

• 120 decibel loudspeaker, safe to remind passersby, safer night riding.

• The tail light is made of waterproof material to ensure safe use in rainy days

• Can be installed on all bicycles, children's bicycles, and adult bicycles. It can also be used as helmet light, backpack light, warning light, etc

Specifications:

• Brand: WEST BIKING

• Type: LED light

• Battery capacity: 900mAh lithium battery

• Light color: red light to yellow light

• Charging time: 3 hours

• Product size: 95*33*22mm

• Voltage: 3.7V

• Discharge time: 36 hours