Clean, sleek looks with impressive light output and smart features, the completely redesigned Serfas True Series Road Headlights will light your way. The Serfas True 500 Road Bike Headlight features 500 lumens of bright, crystal clear night lighting to make every potential hazard and turn of the road and 200 lumens in flash mode to make sure all eyes are on you. What's more, an amber LED illuminated side marker projects bright ambient light for increased side visibility to traffic and pedestrians. An extra-large smart power button with backlit LED battery level indicator ensures safe operation and convenient battery monitoring, so there are no unwelcome surprises on the road. Go-Pro and bar mount included.