Using included stretchable bands, they can be attached to handlebars, rails, or various other spots on your bike measuring from 22.2 - 35mm in diameter. They can also be mounted via 1/4"-20 threaded holes on the bottom to various optional mounts, such as the Joby GripTight Bike Mount PRO.
A single button on each light lets you turn on the light and switch between continuous or flashing modes. Flashing mode gives you ~20 lumens of light on each unit.
|Package Weight||0.25 lb|
|Box Dimensions (LxWxH)||8.3 x 3.7 x 2.8"|
|Power||2 x CR2032 batteries (per light)|