Ideal for small boats, kayaks, tenders Etc where there is no 12v battery onboard - or as an emergency set of nav lights on larger craft. Available in standard bulb type - or long life, low draw LED type - and no bulb to change. Black ABS plastic weatherproof construction with refl ectors and integral mounting brackets on each light. Supplied with rubber "O" ring lens seal. Operated by simply turning the lens. Height : 130mm