Revolutionary squid jig with intensity LED illumination for underwater fishing. The jig turns on automatically when immersed and turns off when it dries, helping to save energy and extend use. Colorchanging attraction to draw in more squid. Switch between bright colors such as blue, purple, and yellow to increase visibility and improve your catch rate. Built for longterm use. Energysaving and environmentally friendly features, combined with waterproof and shockproof construction, ensure reliable performance in demanding conditions. Compact and portable. The jig is lightweight and easy to attach to your fishing line, making it convenient to carry and quick to deploy. Ready for various setups. Attaches directly to standard fishing lines and works with typical squid jig configurations for straightforward use. Use scenarios: Night squid jigging from a boat or pier: submerged LED lighting helps you see and attract squid in dark water, boosting your chances of a strike. Fishing in harsh weather or rough seas: waterproof and shockproof design maintains performance in challenging environments. Travel and onthego fishing: compact size and simple attachment save space and setup time on trips.