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Aqua Signal 41 Masthead White Navigation Light (White Case / 12V / 25W)

Part No. 721424

43.16 You pay £51.79 Incl VAT You pay £43.16 Excl VAT

RRP £57.55 £47.96

Save £5.76 (10.0%) Save £4.80 (10.0%)


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Brand Aqua Signal
Series 41
Light Colour Masthead White
Light Arc 225 Degrees
Voltage 12V DC
Wattage 25W
Amps 2.08 Amps at 12V / 1.04 Amps at 24V
Bulb BAY15d Incandescent
Visibility 3 Nautical Miles
Construction Plastic
Case Colour White
Width 92mm
Height 105mm
Depth 82mm
Protection Rating IP56
Certification / Approvals USCG, IMO, A16, CE, Steuerrad, EU Wheel Mark approval, Inland Waterways.

Aqua Signal 41 Series navigation light housed in a shock and impact resistant white polycarbonate body, which is non-corrosive, non-magnetic and seawater resistant. This is a Masthead White navigation light suitable for vessels under 20 metres in length. The navigation light has a 225° arc with a 12 volt incandescent bulb included. The Aqua Signal 41 navigation light is suitable for side mount and comes with a 2 wire cable included. This navigation light is rated IP56 for water ingress.

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  • What does an IP rating mean? +

    The IP rating of a product is a unit of scale used to classify solid particle and liquid ingress protection, by using a two number system. The meaning of each number is listed in the below table:

    First Digit
    Number Protection
    0 No protection against contact and ingress of objects
    1 Any large surface of the body, such as the back of a hand, but no protection against deliberate contact with a body part
    2 Fingers or similar objects
    3 Tools, thick wires, etc.
    4 Most wires, screws, etc.
    5 Ingress of dust is not entirely prevented, but it must not enter in sufficient quantity to interfere with the satisfactory operation of the equipment; complete protection against contact (dust proof)
    6 No ingress of dust; complete protection against contact (dust tight)


    Second Digit
    Number Protection
    0 No protection
    1 Dripping water (vertically falling drops) shall have no harmful effect.
    2 Vertically dripping water shall have no harmful effect when the enclosure is tilted at an angle up to 15° from its normal position
    3 Water falling as a spray at any angle up to 60° from the vertical shall have no harmful effect.
    4 Water splashing against the enclosure from any direction shall have no harmful effect.
    5 Water projected by a nozzle (6.3mm) against enclosure from any direction shall have no harmful effects.
    6 Water projected in powerful jets (12.5mm nozzle) against the enclosure from any direction shall have no harmful effects.
    6K Water projected in powerful jets (6.3mm nozzle) against the enclosure from any direction, under elevated pressure, shall have no harmful effects.
    7 Ingress of water in harmful quantity shall not be possible when the enclosure is immersed in water under defined conditions of pressure and time (up to 1m of submersion).
    8 The equipment is suitable for continuous immersion in water under conditions which shall be specified by the manufacturer. However, with certain types of equipment, it can mean that water can enter but only in such a manner that it produces no harmful effects.
    9K Protected against close-range high pressure, high temperature spray downs.

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