With a max output of 30 lumens, this light is sure to get you noticed, and with its ambient light sensor, it will automatically adjust its mode and output depending on the conditions around you. Low battery mode ensures that you won't be left in the dark, as the power saving flash mode is triggered at 5% battery and lasts for 20 minutes. With 1 constant light mode and 3 different brightness settings, as well as 3 main flash modes, this light has everything you need to stay safe on the road. Its rechargeable design makes it easy to keep it powered up, and at only 24 g in weight, it won't add any unnecessary bulk to your ride.