Magicshine MJ-906S - Front - 4500 - Black YGroup_7440582311981 With the SFL option

With the SFL option

Specially formulated for Dot-fluid systems and recommended for lever pistons

while the chain guide ensures you can keep pedalling without the worry of your chain combing off the bass guard means that your BB and chainring are protected no matter what

Weight: Approximately 620gm with a chainring

Magicshine MJ-906S - Front - 4500 - Black YGroup_7440582311981 With the SFL optionThe MJ 906S is an upgraded and improved version of the original classic MJ 906. It is well suited for urban, road and mountain biking, as well as a great light for e bike owners. Specs Lumen High 4500 lm 1: 30 hrs Mid 2500 lm 3: 10 hrs Low 1800 lm 5: 30 hrs Eco 800 lm 17: 30 hrs DRL 35 lm 50: 00 hrs Flash1 0 600lm 7: 48 hrs Flash2 0 2300lm 4: 30 hrs Beam Spread: 32 Max Throw: 236m Weight: 78g Battery: 6116C 7. 2V 7000mAh Waterproof: IPX 6 Runtime: 1.