Adopting high-bright LED beads, the front light of our bike light set can provide high brightness to illuminate the road forward within 49ft long range while the rear light can effectively warn the vehicles behind you. Besides, our front light can provide 3 light modes (steady-on, slow strobe and fast strobe) and our rear light can offer7 light modes (steady-on, 2 kinds of flashing and 4 kinds of running) to meet different illumination needs. Both of them are easy to install or detach with the c