Sigma Buster 400 Front Bike Light

The Sigma Buster 400 is the all-rounder within the Buster range. Suitable for every occasion, it is the ideal light for your sporty evening rides.

Modes
The Buster 400 has five settings. The brightest setting gives 400 lumens and lasts 2 hours. There are also four modes, including two flashing modes, for both day and night use. If you are riding in a dimly lit area, you can always set the lamp to a lower setting to increase battery life. The battery life is indicated on the lamp. The lamp is also rechargeable during use.

Use
This lamp is a good partner for evening rides to be seen and to illuminate yourself. During daytime rides, you can use this lamp to increase your visibility by switching on the daytime running lights. There is also a night flashing mode. What makes it special is that it flashes alternately between 100 and 300 lumens.

Battery
The Sigma Buster 400 has an integrated USB-C charging function that allows the headlight to be fully charged within three hours. You can also charge the headlight while you use it. Want to know what the battery status is? Six handy LEDs on the top of the lamp accurately display the battery status at a glance.

The Sigma Buster 400 has 5 modes:
• High: 400 lumens, 2 hours battery life
• Mid: 200 lumens, 4 hours battery life
• Low: 100 lumens, 9 hours battery life
• Night flash: 300/100 lumens, 5 hour battery life
• Daytime flash: 100 lumens, 30 hours' battery life

Features
• Splash proof to IPX4
• Weight: 107 g (incl. cradle)
• OSRAM LED
• Short press for on/off battery status
• Light-mode memory function
• Integrated USB-C charging function
• Six-stage battery indicator and five-stage charge indicator

The silicone holder can be easily and quickly mounted on your racing, gravel or mountain bike handlebars. This also applies to aero handlebars.