The class winning performance of the Cateye Volt 1200 Front USB Rechargeable Light pumps out a regulated 1200 lumens, meaning it doesn't fade. Also there is a battery power indicator which will warn you when you are running low. With the light weighing in at 214 grams its something that you won't even notice when on your bike. the Cateyes sleek, modern and slim design all count for its great value and great quality. Using Cateye's photometric and advanced lens technology means that every bit of light output is optimized, putting the light right where you need it. On or off road see where you are going with either the handlebar mount or the slightly more precise helmet mount. race training or commuting this light delivers fantastic output, always lighting the path for you.