Multi-functional use as a lure light in the water or light on the floater. The fish attractor light is a fishing aid that uses lighting attached to fish-line in the water to attract both fish and members of their food chain to catch them. If you have never used it, have a try from now on, you will find there will be more fun when you go fishing. Flash modes: automatically flash when drop in the water and exits when from water. Item Name: LED Fishing Light Bait Material: PE Quantity: 1Pc Diving Depth: 1000m Lighting Time: 700Hrs Powered: Button Battery(Built-in)(Environmental Mercury-free) Features: Waterproof, Durable, Fishing Tools Length: 10cm/3.94" (Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Included: 1 x LED Fishing Light Bait