Ultra-bright LED

A small, lightweight light packed with power. A high-power LED in the BRAKELIGHT generates a bright red warning light for perfect visibility by others on the road.

Ultra-bright LED

mounting

Installing

The SIGMA BRAKELIGHT is compatible with all cable actuated mechanical brakes*.

The BRAKELIGHT attaches to the rear brake cable using a 2.5 mm hex wrench.

Install the light with a little pre-tension, so the BRAKELIGHT illuminates with the slightest tap of the brake lever.

*requires 25mm or more of brake cable.

Watch installation video

Battery life

Battery life

The battery typically lasts several years. Exact battery life depends on the cyclist's braking habits. With an average braking period of 2 seconds, it is possible to brake more than 100,000 times before having to change the battery.

Replaceable 1025 battery included

Replaceable 1025 battery included

The BRAKELIGHT is powered by a user changeable CR 1015 button cell battery, which is included with the product.

Battery compartment with coin slot

Battery compartment with coin slot

Change the battery with just a coin - no tools required. The lock and unlock symbol make it easy to install the battery door correctly to ensure that water stays out.