Unique Lighting Systems Neuclus Aluminium Up Light with A...Precision machined from marine grade A360 alloy body design provides an enclosed, water resistant wire way to protect wires, features an integral knuckle for maximum mechanical strength Machined knuckle with a solid stainless steel Allen bolt, vertical tilt for easy aiming Shroud, is precision machined and comes with a factory sealed shock resistant glass lens to prevent water intrusion Finish, proprietary E Shield process provides 5 distinct layers