Series 40/41 for direct mounting Polycarbonate white case Shock resistant, non-corrosive, non-magnetic, seawater resistant Fresnel optics Application depending on required visibilities Lights with ANCHOR-symbol on European inland waterways applicable Approvals USCG, IMO, A16, CE, Steuerrad, EU Wheel Mark approval, Inland Waterways Ship type sail/power, sail Ship size: < 50m / < 164ft., < 20m / < 65ft., < 20m / < 164ft Voltage: 12V Visibility: 2nm (masthead 3nm) BAY: 15d 25w (stern 10w) Foredeck: 35w (50w max) PAR36 IP56 H: 105mm, W: 92mm, D: 82mm PLEASE NOTE: Aquasignal have announced discontinuation of all recreational navigation lights, Series 40, 41 and 25 are no longer manufactured. When our stock is depleted there will be no more available. The replacement solution will be Starboard 12V Navigation Light (Replacement Solution for Aqua Signal Series 40/41). Original supplied Sealine OEM product.