Size:3pcs-12cm Batteries included?:No Package Dimensions:17 x 9.2 x 3 cm; 80 Grams This attracting fishing lamp can be used in lakes, ponds, rivers, or for deep sea fishing; day or night, for commercial or personal use,and It is easy to use to store and to install.Durable waterproof casing ensures that the LED light can be completely submerged into water, up to 2,100 feet, and still be effective.A shell of the packaging substrate is made of toughened glass and then sealed by a silicon rubber sealing ring. With the adoption of the design, the water corrosion can be prevented to the greatest extend so as to ensure the sealing property of the fish attracting lamp. size 17cm need 2 AA Battery,size 12cm need 1 AA Battery Attracting fishing lamp can be exposed normally within 300 meters of water depth and sustainable use for 100h. These lights flash. LED light have two holes at both ends, you can connect the fishing line and hook separately Green led fishing light can attract fish more effectively than any other color,making them more easier to catch LED green light would bright when put into the battery and tightens it, you can loose it slightly or open it and take out the battery when you not use Fishing light needs batterires (NOT INCLUDED)