7-Color Flashing Super Fish Attracting Light Ultra-High Brightness LED Set of 4 Limited Quantity Multiple purchases are possible ^_^ Compatible with 300m water depth, completely waterproof, 12cm, 27g Uses 1 alkaline AA battery and lasts for over 40 hours, making it very economical ^_^ The flashing ranges from slow to fast, making it highly appealing and very effective at attracting fish. Has holes at the top and bottom, and a rolling swivel at the bottom. Since it's compatible with 300m water depth, it won't light up unless tightened firmly. *AA batteries are not included, please prepare your own. For Japanese Cutlass Fish, Squid in general, Horse Mackerel, Mackerel, deep-sea fishing, night fishing Boat fishing, octopus fishing, Sabiki, Bachi-con, chemical light Fish attracting light, fish attracting light, underwater LED, underwater light Multiple purchases are possible ^_^ Compatible with 300m water depth, completely waterproof, 12cm, 27g Uses 1 alkaline AA battery and lasts for over 40 hours, making it very economical ^_^ The flashing ranges from slow to fast, making it highly appealing and very effective at attracting fish. Has holes at the top and bottom, and a rolling swivel at the bottom. Since it's compatible with 300m water depth, it won't light up unless tightened firmly. *AA batteries are not included, please prepare your own. For Japanese Cutlass Fish, Squid in general, Horse Mackerel, Mackerel, deep-sea fishing, night fishing Boat fishing, octopus fishing, Sabiki, Bachi-con, chemical light Fish attracting light, fish attracting light, underwater LED, underwater light