bookman block light front green Sale Headtube and fork steerer standards

Headtube and fork steerer standards have proliferated in recent years

so it's built to last and it'll still be ringing on the road for many years after its first ride

7 秒可打開或關閉燈。 只需單擊一下即可在五種可用模式之間切換。

安裝穩固：它提供了一個安全、固定在車架上的位置，與一些車把安裝方式相比，可以減少振動。

3 種照明模式

bookman block light front green Sale Headtube and fork steerer standardsBlock Light Bookman Light LED Block Light TECH. SPEC. Brightness 50 lumens Runtime Up to 25 hours Charging time 2 hours from flat Package contents 1 Block Light Front 1 Micro USB cable Modes Brightness Runtime 100% Steady 50 lumens 1. 5 hours 100% Blinking 50 lumens 3 hours 25% Steady 14 lumens 5 hours 25% Blinking 14 lumens 25 hours