- To turn the light on, use the wheel on the right side of the light.
- Does turning the wheel with your finger turn the light on?
- Make sure the battery contacts are in line with the rechargeable battery compartment.
- Is the battery inserted correctly?
- Make sure the battery is fully charged with the included CH-USB charger, try charging overnight.
- Does charging the battery overnight solve the problem?
Please contact customer service if the troubleshooting above does not solve the problem.