1.High quality waterlight, and is in conformity with the quality standards for japan. 2.Have a variety of and colors. 3.Could be used for leisure fishing and long range fishin. 4. It`s made of pp 5.Pressure water depth of 1000 meters(deep-sea) 6.3xlr44 button cells inside. Battery could be replaced. 7.This light could lempt fishes, tight this led light with fishhook. 8.Can according to customer requirements, design a variety of glowing effect. 9.On or off through a switch to control. 10.Can according to customer requirements, design glowing effect (always shines or intermittent) 11.Use high quality led, achieved high brightness. 12.Perennial exported to greece, europe and the united states, japan, south korea and other places. If interested, and hope to get detailed information, please contact. Good luck. A variety of styles 7cm*15cm*6cm