Serfas Moon MX 400 Headlight & Computer Stem Mount

The Serfas Moon MX 400 Headlight & Computer Stem Mount features a dual beam with 1 high brightness LED + COB for optimal illumination. With a max lumens of 400 and max runtime of 31 hours, this lightweight light is perfect for long rides. Its rechargeable Li-PO battery and compact size make it a convenient and reliable option for any cyclist. Features: Dual Beam: 1 pc high brightness LED + COB Max. Lumens: 400LM (FL-1 tested) Max. Runtime: 31 hrs (FL-1 tested) Battery Type: Li-PO built-in Recharge Time: 2:45 hrs Weight: 100g Size L: 3.5″ W: 1.75″ H: 0.75″