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Neptune LED through hull Underwater Light

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Neptune LED through hull Underwater Light 12/24V DC

- 500+ Lumen* LED Light
- Three US Made High-Flux LEDs
- Highest lumen-per-watt LEDs outperform other LED lights in its class
- Best Marine LED Light in the market for commercial and recreational boating
- NMMA, USCG, ISO 8846 & SAE J1171 Ignition Protection Certified
- ABYC H-27 (Load Test) Certified

The Neptune is a general purpose through-hull mounted LED light with three US made high-flux LEDs. This light is fabricated from the highest quality components to assure long life and trouble-free functioning. The aerospace-grade anodized aluminium composite body makes it extremely corrosion proof and the surface as hard as steel

Their patented internal circuitry provides consistent brightness and makes them immune to life-shortening voltage fluctuations

Their incredibly low power draw (~1A @ 12V) makes them the perfect way to reduce energy consumption

- Three state-of-the-art 3W, US made, high-quality, high-flux LEDs
- High-intensity white LED light travels farther underwater for maximum visibility and truer colours
- Aerospace-grade anodized aluminium composite body
- No anodes required, as housing is corrosion proof
- Multi-voltage 12VDC or 24VDC
- Can be operated out of water
- Compact design
- Serviceable from inside the boat, if needed
- Instant on, no warm-up of bulb needed
- Long service life
- Not hot, warm to the touch
- Shockproof, ultra-rugged with no filament to burn out or break
- Other light output colours available on special orders


- Input Voltage: 10-28 VDC or 12VAC
- Current Draw: ~1A @ 12V, ~0.5A @ 24V
- Light Output: ~500 lumens
- Colour Temperature: ~6000 K (Cool White Model)
- Lens Material: 12mm tempered glass
- Fixture Material: aerospace-grade anodized aluminium composite

Fixture Dimensions:

- Mechanical Connection: Requires one 70mm (2 13/16") dia. hole
- Electrical Connection: 2M (6.6') long 9.5mm dia. rubber sheathed outdoor 245 IEC 57 cable (20AWG 300V 80C multi-stranded copper conductors)
- Weight: ~ 1.3 kg (2.8lb)


Available in green or blue


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(1) Orders are released for dispatch upon receipt of cleared payment in full. We deliver to every state, city and town in Australia, and international orders . Transport fees will vary according to the items in your order, total weight of your order and your location. Costs are in Australian dollars (AUD) and include GST. For international orders, please contact us at info@sydneymarineelectrical.com.au with any queries you may have before making your purchase.

(2) We aim to dispatch in stock items within 24 hours of receipt of payment. Delivery times depend on a number of factors outside our control and we therefore cannot accept responsibility for delays; however, in most cases, items are delivered within 10 business days. We will endeavour to keep you informed as to the progress of your order by email, and you are also provided with a tracking number.

(3) At Sydney Marine Electrical we ship using 'Couriers Please' for the larger items and Australia Post for the smaller items. Additional charges may apply if you require expedited or special deliveries.

(4) The deposit of goods with our nominated carrier for shipment constitutes supply for the purposes of this agreement, and, as a consequence, all risk associated with the loss of, or damage to, goods in transit rest with the purchaser. The cost of shipping insurance rests with the purchaser.

(5) Any order placed internationally will be sent via Airmail. This will take at least 6 working days. In some overseas destinations there may be restrictions in parcel size or, in some cases, the service may not be offered.

(6) You will be responsible for any additional costs incurred by us if we determine that your order is not deliverable to your nominated delivery destination due to: (A) the address being incorrect; (B) a lack of reasonable access; or (C) you do not collect the goods after being notified that they are being kept by our chosen carrier for you. You agree to pay any such costs.

Purchased products from Sydney marine electrical that are to be returned must have a proof of purchase.

Returns are acceptable under the following terms:

  • If the product/s from Sydney Marine Electrical are faulty, or become faulty within a reasonable period of time after purchase
  • If the product/s purchased are not fit for any purpose you stated or that the buyer made known to you (i.e. they don't do what you said they would do)
  • If the product/s purchased do not match the description located on the website If the product/s purchased are of an unacceptable quality
  • If the product/s purchased fail to meet other mandatory consumer guarantees under the Australian Consumer Law

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