주요기능

• 2500LM 5 x Cree XM-L T6 LED Bicycle Light Headlamp with 8.4V 8000 Battery Pack.
• comes with elastic rubber band sealing ring with the lamp, it can also working as a headlamp.
• Constant pressure current, from beginning to end all the same high brightness.
• Durable aluminum alloy casing, Waterproof,can ride in rainy day.
• Perfect item fit for outdoor sports, such as camping, traveling.