Item Dimension: ⌀2.5*4 CM Deep drop LED fishing light Pressure-Resistant: Solid designed and tightly sealed. Maximum working depth can be 600 Meters. Reusable and Durable: With built-in high-powered lithium battery, lifespan up to 150 hours. Water-Activated: Light will be automatically flashing underwater. Works in both fresh and salt water to attract fishes. Multiple Color options: 5 Color available. Specification: 5PACK deep drop LED fishing light Length/Weight:2.5*4 cm/50 gram Light Color: Yellow/Green/ Blue/ White/ Red/ 5 Color AssortedMaterial: Anti-pressure ABS, working depth to 1000 meterWorking Time: 500 Hours Packing Lists 5x LED Fishing LightMulti-Purpose:Designed for fishing in offshore, inshore, lake, river or sea. In freshwater, you can fish it for bass, trout, walleye, and pike. In saltwater, it brings you halibut, swordfish,tuna and dorado.