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Illuminate your swim with PoolStore’s range of high-performance underwater lighting systems. Whether you are looking for traditional high-voltage setups or modern, energy-efficient low-voltage solutions, we provide options for every indoor and outdoor inground pool.
There are two primary technologies used for underwater pool illumination. Selecting the right one depends on whether you are building a new pool or maintaining an existing one.
The industry standard for decades, 300W 12V Sealed Beam Underwater Lighting is a reliable and cost-effective choice for traditional pools. In the UK, these are predominantly manufactured by Certikin and are compatible with both concrete and liner pool constructions.
The latest and most economical system is LED underwater Swimming Pool Lighting. With certain ranges offering an incredible average life of 100,000 hours (30 years of a medium use of 8 hours a day), various colour changing options and in most cases little installation it is well worth upgrading. For example if you currently have a PU9 Certikin 300W light and you want to switch over to an LED system all you have to change is the Light Bulb and Guts. They utilise the same niche, deck box and even the same transformer. This can offer you a relatively cost effective install that will offer a pay back within just a few years.
Why choose Sealed Beam lighting?
The most economical and visually stunning choice is LED Underwater Swimming Pool Lighting. If you are looking for longevity and customisation, LED is the superior investment.
If you currently have a 300W lighting system (such as the popular Certikin PU9), you don't need a complete overhaul to go green.
You can switch to LED by simply replacing the Light Bulb and Guts. These retrofit units utilise your existing:
This "plug-and-play" upgrade is the most cost-effective way to modernise your pool with minimal installation effort.
| Feature | 300W Sealed Beam | LED Lighting | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Upfront Cost | Low | Medium/High | |||||||||
| Lifespan | ~1,000 Hours | Up to 100,000 Hours | |||||||||
| Energy Usage | High (300W) | Low (approx. 30W–50W) | |||||||||
| Color Options | Single (Warm White) | Multiple/Color-Changing | |||||||||
| Maintenance | Frequent bulb changes | Virtually maintenance-free |
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