Tern Nitelite Rear lights (fits Tern Captain chair and Clubhouse)The Nitelite Rear helps you be seen by others on the road, whether you're riding at night or in the rain. This pair of bright red LED lights signal to drivers just how wide your bike really is, so they can give you enough space when overtaking, and keep a safe distance from youand the little one on the back of your bike. Red safety lights positioned to make your bike look more visible and wider, so drivers know to steer clear Fits securely on the rear