ECOLURE Pack of 6 LED Deep Sea 300m/1000 ft Underwater RES Fishing Flashing Bait Lure Squid Strobe Light Deepth :300m /1000 ft , Dia 13 mm , 0.5" 3pcs AG3 batteries, the battery can be replaced. 3 batteries can be used 40 hours or so. Ship from Out side of USA , take 7~15 business days . Light Color : RED