Set of 10 - Great Value! Essential for fishing rod tips - Flashing green, a proven performer! LED flashes, strongly attracting fish. Automatically lights up when placed in water. Built-in battery, not replaceable. Illumination time: approximately 50 hours. Some may last for 100 hours. Illumination time varies. Fishing light, fish attractor light, green, LED fishing light Japanese Spanish mackerel, Japanese cutlassfish, large mackerel, mega horse mackerel, squid, pond smelt, rosy seabass, kobudai (a type of fish), filefish, Japanese flying squid, cuttlefish, swordtip squid, Japanese flying squid, pond smelt, nomase (a fishing technique), otoshikomi (a fishing technique), tenbin (a fishing rig), rockfish, electric float, electric bobber - Material: Acrylic - Function: LED lamp that lights up when placed in water (Battery not replaceable) - Size: 28mm (length) x 15mm (width) (Please allow for some error) - Connection: Swivel 【Recommended Points】 ・Built-in battery & no troublesome operation! Automatically lights up when placed in water. ・Compact size and easy to use! Powerful illumination despite its small size. ・Great value with a set of 10! Can be set up simultaneously at various points! ・Affordable enough to share with friends. Perfect for night fishing, deep-sea fishing, and squid fishing! Double the effect when used with electric floats/bobbers! Thank you for reading to the end. For those who have added this to their watch list, We will sell 10 green lights and 10 three-color rainbow lights = a total of 20 for only 2480 yen, including shipping. Limited quantity, first come, first served. If you contact us through the question section, we will list them for sale.