Water activated, submersible deep drop strobe lights attract interest from baitfish, gamefish, and squid Provides over 300 hours of use 100 hours Disco Attach these lights on squid jigs, bait rigs, deep water rigs, and even on life jacket for safety purposes Available in 6 colors Green, Red, White, Blue, Disco, Ultra Violet UV Promar GS715D 837508006902.