The Allty 200 Front Light is a pocket-size front bike light that puts out up to 200 lumens and weighs 2. 12 ounces, which suits commutes in the city. An anti-glare lens levels off the upper part of the beam, and side lighting shows the bike from the side. What Our Gearhead(R) Experts Are Saying:"Day flash is the 42 hour mode, and it carried me through a full week of commutes on one charge. The pulsing light stood out against morning traffic."