The BatPack can be used two ways. First it fits an existing 1156 socket whip using the pre-wired power. Second it comes with an adapter piece that houses 3 – CR2 batteries and secures to your non-powered whip with 2 set screws providing a temporary light source in lieu of wiring. 1156 type LED light sold separately. newitem$34.95 KS Sand Sport Flags proudly excepts these fine credit card companies to make fast, easy, and secure payments! © 2006 KS Sand Sport Flags, Inc. All Rights Reserved