bouti1583 Underwater LED Fishing Flash Light Lure Alarm Bait Diamond Squid Excellent for night fishing to angling lovers No need to turn on the light manually, luminous underwater; non luminous out water Be used to angle Salmon, Halibut, Rockfish, Lingcod, Mackerel, Pike, Trout, Bass, Walleye, etc Dia*Height: 1*1.5 in, Red / Blue / White / Green Duration: up to 350 hours, Depth over 1000m / 3000ft, Non-replaceable battery