15W LED Underwater Pool Light

Regular price $100.99 USD
Regular price $179.98 USD Sale price $100.99 USD
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Lights the whole pool after dark
Sealed housing built for constant submersion
Mounts in minutes with included bracket

A lit pool stays usable after sunset and reads as a feature rather than a dark hole in the garden. This 15W LED fixture mounts flush to the pool wall below the waterline and throws a broad, even glow through the water instead of the hard hot spot an ageing halogen unit produces. The same fitting suits fountains, ponds and water features where the light source itself should disappear.

The housing is 304 stainless steel with a toughened glass lens and a multi seal gasket assembly, built for permanent submersion rather than the occasional splash. The LEDs draw a fraction of the power of the halogen fittings they replace and run cool, which matters inside a sealed underwater body. It runs on a low voltage supply, and the wide beam angle means fewer fixtures are needed to light a given length of wall evenly.

It suits swimming pools, spas, ponds, fountains and landscape water features. Underwater lighting must be installed by a qualified electrician to local pool wiring standards, on the correct low voltage supply with appropriate RCD protection, as incorrect installation around water carries a serious risk of electrocution. Nobody should be in the water during installation or maintenance. Around any pool, supervise children constantly and never leave them unattended near water, even for a moment.

  • Power: 15W LED
  • Housing: 304 stainless steel with toughened glass lens
  • Multi seal gasket assembly for permanent submersion
  • Low voltage supply; wide beam angle
  • Flush wall mounting below the waterline
  • For pools, spas, ponds, fountains and water features
  • Installation by a qualified electrician only
Shipping Information

Free Domestic Shipping (United States)

Orders are processed and prepared for shipment within 1-3 business days, and up to 7 business days during holidays and peak periods. Once your order has been dispatched you will receive tracking information by email. Delivery within the United States typically takes 5-10 business days after dispatch. These are estimates and not guaranteed delivery dates.

90-Day Returns

If you are not satisfied with your purchase, email support@plainlys.com within 90 days of delivery and we will arrange a return. Items should be unused and in their original packaging. Return shipping is the customer's responsibility unless the item arrived damaged, defective or incorrect, in which case we cover it. Refunds are issued to the original payment method once the return is received.

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15W LED Underwater Pool Light, Swim After Sunset

Swim After Sunset

Fifteen watts of clean LED light spreads right across the water, so the pool stays usable long after the sun drops. Evenings turn into the best part of the day.

15W LED Underwater Pool Light, Built For Life Underwater

Built For Life Underwater

The sealed body and tempered lens keep water out season after season. It sits below the surface full time without fogging, corroding or dimming.

15W LED Underwater Pool Light, Set It And Forget It

Set It And Forget It

Fit the bracket, run the cable, and the light is ready to go. Plainlys keeps the hardware simple so one person can finish the job in an afternoon.

Frequently Asked Questions

How much of the pool does one light cover?
A single 15W unit throws even light across a standard small to mid size pool, and most owners find one is plenty for a clear, well lit swim. Larger pools look excellent with two units placed on opposite walls.
Can it stay underwater all season?
Yes. The housing is fully sealed for continuous submersion, so you can leave it mounted through the whole season and simply switch it on when you want it.
What is the light made from?
The body is corrosion resistant housing paired with a tough clear lens, chosen specifically to handle chlorine, salt and constant water pressure without clouding.
How hard is it to install?
Very straightforward. The mounting bracket and fixings are included, and fitting it to a pool wall or step takes basic hand tools and about half an hour.
Does it work in saltwater pools?
It does. The sealed, corrosion resistant build handles salt systems just as confidently as chlorinated water, so it suits either setup.