Light up your Rod-N-Bobbers after dark. Can be used to convert almost any rod or bobber for fishing in low light conditions. This patented product fits slip, stick and round plastic bobbers of all sizes. Light up your rod or bobbers. Fits slip, stick and round plastic bobbers. Rod-N-Bobb"s. Universal Beacon 4 Pack - Green. UPC: 746239010051 MFG MPN: W-BB1005B