The Sigma AURA 40 USB is a front light with an integrated rechargeable battery and USB-C charging.
The AURA 40 has an integrated rechargeable battery. The light can be fully charged via USB-C in 3 hours.
Double-click the button to switch the light on, and press and hold it to switch the light off. This function helps prevent accidental activation, for example when the light is in a school bag.
The 360° adjustable silicone mount lets you attach the light to the handlebars without tools. It can be aligned horizontally and vertically. The quick-release function lets you remove the light while leaving the mount attached to the bicycle.
The side Light Guide and two additional LEDs improve lateral visibility.
A short press of the button activates the three-stage LED indicator, which shows the current battery status. The indicator also displays charging progress. The light is splash-resistant in accordance with IP44.
The AURA 40 meets the requirements of the EU Battery Regulation. The screw-fastened housing allows the battery to be professionally replaced by authorised bodies.