●(Fishing Light) Uses a high brightness LED light that illuminates over 6 hours depending on the battery. You can collect more fish ●Waterproof: Multi-layer silicone rings are included, so there is no leakage even in deep sea, and it does not have a problem ●Battery Replacement: Remove the cap on the light and replace AA batteries. The top cap is the positive and the lower is the negative pole ●Note: Since there is no switch, please tighten the cap on the light until the fish lure starts flashing ●Set Contents: Fish Luring Light x 4, Battery: AA Battery x 1 (Note: Batteries are not included), Weight of Single Item: Approx. 1.0 oz (28 g), Single Weight (including batteries): Approx. 1.8 oz (50 g)