I am selling an ACR Electronics Inc distress marker buoy light, part # ACR/566. This item is new, in original packaging and comes as shown. The light takes a 6-volt lantern type battery and roughly measures 16" long x 4" diameter. For more information regarding this item contact a dealer in your area. (SW / 102 D / 9104419) Shipping cost is for the continental United States only (lower 48). If shipping outside of this area, please inquire about shipping cost before purchase.