The Tate Labs SLi Light Attachment offers a streamlined solution for carrying your cylinder style light along for the ride. This little mount integrates seamlessly into your Tate Labs SLi, 2. 0 SLi, or SLi D mount to light up your ride and increase your visibility to motorists, wandering neighborhood wildlife, and other cyclists out on the road all without any extra handlebar clutter. It comes with sturdy rubber o rings that wrap around the light to hold it securely in place as you roll to your destination. The Tate Labs SLi Light Attachment includes mounting hardware to attach it to a handlebar mount and can hold lights weighing up to 170g.