How to Mount a Bike Light Set on Your Child's Bike
By Prevelo Bikes: Prevelo® | The Most Advanced Bikes for Kids | Published: 2026-10-19
Category: How-to Guides
Learn the correct way to install a bike light set on your child's bike for maximum safety and visibility. Step-by-step guide with common mistakes to avoid.
Quick Answer
Mount the headlight on the handlebar and the taillight on the seatpost, then route the USB cables neatly and secure them with zip ties or Velcro straps.
Why Proper Mounting Matters
A securely mounted light set ensures your child is visible from all angles without the light shifting or falling off during a ride. Loose lights can rotate, point at the ground, or get knocked off on rough trails.
The HEIR Darkness Deleter Light Set includes a 200 Lumen headlight and taillight with USB charging cables. The headlight mounts on the handlebar and the taillight attaches to the seatpost. Both use rubber straps that fit most kids' bike diameters, but you should always check the fit before tightening.
Step-by-Step Guide to Mounting a Bike Light Set
- Choose the Right Positions: Mount the headlight on the handlebar, centered or slightly to the left. Mount the taillight on the seatpost, facing directly backward. Avoid mounting on the frame or fork where the beam can be blocked. Common mistake: mounting the taillight too low where mud or a backpack can cover it.
- Attach the Rubber Straps: Stretch the rubber strap around the handlebar or seatpost and hook it onto the light. For the HEIR Darkness Deleter Light Set, ensure the strap is fully seated in the grooves on the light body. Check that the strap is not twisted, which can cause the light to slip.
- Tighten and Test for Stability: Pull the strap snug so the light cannot rotate by hand. Give the light a firm push to simulate bumps. If it moves, re-tighten or reposition the strap. A light that rotates during a ride is a safety hazard and will need adjustment.
- Route and Secure the USB Cables: Plug the USB cable into the light, then wrap any excess cable around the handlebar or seatpost. Use a small zip tie or Velcro strap to hold the cable in place so it does not dangle into the spokes. Dangling cables can catch on branches or get tangled in the chain.
- Test the Beam Alignment: Turn on the headlight and adjust the angle so the beam hits the ground about 10–20 feet in front of the bike. The taillight should point straight back, not up or down. A headlight aimed too high blinds oncoming traffic; too low reduces visibility.
- Final Check Before Riding: Shake the bike gently, then have your child sit on it to check that the lights stay in place under weight. Confirm all cables are secure and the lights turn on and off easily. If the light set includes a button, make sure your child can reach it while riding.
Product Facts
- HEIR Darkness Deleter™ Light Set: Each set includes a 200 Lumen headlight, taillight, and two USB charging cables. The 200 Lumen output is bright enough for neighborhood streets and bike paths, and the USB cables make recharging simple without removing the batteries.
HEIR Darkness Deleter™ Light Set
