Osculati NEMO LED navigation lights left+right 112.5° Blister recess mountingMaster Item description: Black polycarbonate body and mirror-polished AISI316 stainless steel case. Easy to install on both the hull and the deck. For optimal orientation of the light sector, it is recommended to mount on a surface angled at about 22° relative to the bow axis. RINA type-approved in compliance with the COLREG72 regulations. For vessels up to 20 metres with visibility not exceeding 2NM.