hat
MJ-900B ka itilize kòm yon limyè sekirite pwogramasyon pou pwoteje ak yon batri ekstèn. Soti nan 10 lumèn 1000 lumèn, kavalye la ka...
eng
MJ-900B can be used as a programmable helmet safety light with an external battery. From 10 lumens to 1000 lumens, the rider can quickly and easily program...