BLINKING LIGHT - LED fishing light shines light 360 degree, penetrating far in the water, attract smaller bait that game fish feed off of making them easier to catch, whether deep sea fishing or fishing at night on a lake, pond, or river. DURABLE - Waterproof fish light is made of ABS material, anti-rust, anti-riot, lightweight, easy to carry. waterproof with 3 tiers of silicone watertight rings, the underwater fishing light will keep working properly up to 2,100 feet under water. EASY TO USE - Underwater fishing light would bright when put into 2 x AA batterires (NOT INCLUDED) and tighten it, you can loose it slightly or open it and take out the battery when you not use. LONG LLONG LIFE - This fishing light has a long service life, replaceable battery allowing reusing the light. No external battery hookups required, small size, lightweight easy to carryIFE - This fishing light has a long service life, replaceable battery allowing reusing the light. No external battery hookups required, small size, lightweight easy to carry.