高亮度5W Cree两个亮度设置
电池寿命可以超过500个充电周期
超长照明范围约300米
提供亮度持续时间为7小时的高亮度，28小时，标准亮度

High-bright 5W Cree two brightness settings
Battery lifespan could be more than 500 charging cycles
Ultra-long illumination range of about 300 meters
Provide shining duration of 7 hours with high-brightness, 28 hours, standard brightness