Using this Lezyne front light is a breeze. First, charge it fully via the micro - USB port. Once charged, use the versatile strap to attach it to your handlebar. You can choose from different light modes according to your needs. When using it, make sure the light is firmly attached to avoid it falling off during your ride. As for maintenance, keep it clean by wiping it with a soft cloth regularly. Don't expose it to extreme temperatures or water for long periods. If you notice any performance issues, contact the manufacturer for support.