What's in the box: Versa-Light, Two Straps and Battery
Attach this Compact, Bright, and Durable Marker Lights anywhere. Light comes with Two Removable Velcro Style Attachments, One-Strap with Buckle and One with a Swivel Gate Clip both Buckle and Clip are made from Noncorrosive Plastic. Light has a 30 Hour Burn Time between battery changes, is Depth Rated to 300' (90 meters) Depth and Battery is included.
One reason why the Versa-Light with Strap Flashing is popular is because of its Compact.