How to Upgrade from Pentair Globrite to the Newer Microbrite Lights

If you’re upgrading your pool lighting and switching from Pentair Globrite to the newer Microbrite lights, the Pentair Globrite to Microbrite Adapter 618040 is a must-have accessory. This adapter makes the transition seamless and saves you from costly rewiring or major alterations.
Below, we answer the most common questions about this adapter and explain why it’s a smart choice for pool owners looking for an easy, reliable lighting upgrade.
Why Do You Need the Pentair Globrite to Microbrite Adapter?
Many pool owners have existing Globrite lights installed, but want to upgrade to the brighter, more efficient Pentair Microbrite. Unfortunately, the two models use different connectors and dimensions. That’s where the adapter comes in:
- Easy Compatibility – Adapts your existing Globrite niche to fit a Microbrite fixture without extra parts.
- Cost-Effective – Avoids the expense of installing a completely new niche or running new conduit.
- Quick Installation – Designed for a hassle-free fit so your upgrade can be completed quickly.
- Durable Construction – Made from high-quality materials that withstand pool conditions.

You can find the Pentair Globrite to Microbrite Adapter 618040 here.
How Does This Adapter Compare to Other Options?
Some pool owners consider alternative solutions, like retrofitting a different light entirely or hiring an electrician to rebuild the niche. Here’s why this adapter is the better option:
Feature | Adapter 618040 | Full Niche Replacement |
---|---|---|
Installation Time | Under an hour | Several hours to a full day |
Cost | Low | High (labor + parts) |
Reliability | Excellent | Excellent |
Requires Rewiring? | No | Yes |
Fits Microbrite? | Perfectly | Yes, but more effort required |
Who Should Use the Pentair Globrite to Microbrite Adapter?
This adapter is perfect for:
- Pool owners with existing Globrite lights who want to upgrade to Microbrite.
- Anyone looking for a budget-friendly way to modernize their pool lighting.
- Homeowners who want minimal disruption and fast installation.
- Pools of all sizes, especially where the niche cannot easily be replaced.
If you’re simply replacing an old light or enhancing your pool’s ambiance, this adapter simplifies the process.
Upgrade to Microbrite Today!
Upgrading your pool lighting shouldn’t be a headache. The Pentair Globrite to Microbrite Adapter 618040 makes it simple, affordable, and efficient to enjoy the brilliance of Microbrite lights without tearing up your pool deck.
Shop the adapter here or explore our full selection of pool lights to find the perfect fit for your pool or spa.
Have questions or need direct help? Aqua Pool Supply has you covered with expert advice, quality parts, and fast shipping! Chat with us online or give us a call today!
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