Category Archive

Pool Light Troubleshooting

Blinking red and green? Stuck on white? Works for 5 seconds then shuts off? Before you buy a new light, start here. Our Pool Light Troubleshooting guides walk you through systematic diagnostic steps for every common symptom. Often, the fix is simpler—and cheaper—than you think. Let’s get your underwater lights working again.

8 Articles

Pentair pool light stuck on white and not changing colors

Jun 1

Pool Light Failure Analysis Pool Light Troubleshooting

Pentair Pool Light Stuck on White: Causes and Fixes

A Pentair pool light stuck on white is one of the most common service calls I get during summer. Most...

June 1, 2026

Pentair GloBrite pool light flashing once before shutting off underwater

May 1

Pool Light Troubleshooting Pool Light Water Issues

Why Does My Pentair GloBrite Flash Once Then Shut Off?

If your Pentair GloBrite flashes once when you turn it on and then goes completely dark, you are not alone....

May 1, 2026

Expert guide cover image showing how to replace a pool light without draining the water using the dry deck method, featuring a pool light resting on a full swimming pool deck

Mar 21

Pool Light Installation Guides Pool Light Troubleshooting

How to Replace a Pool Light Without Draining the Water (The Dry Deck Method)

By LazePool, Pool Equipment Engineer with 10+ Years of Experience Someone told you that you need to drain the pool...

March 21, 2026

Expert guide on safely pulling a new pool light cord through an underground PVC conduit without breaking it using mule tape

Mar 21

Pool Light Installation Guides Pool Light Troubleshooting

How to Pull a New Pool Light Cord Through an Old Conduit (Without Breaking It)

That moment when you realize you need to pull a new cord through 50 feet of underground PVC is the...

March 21, 2026

Water Inside Pool Light Lens: Repair or Replace?

Mar 13

Pool Light Electrical Issues Pool Light Troubleshooting

Water Inside Pool Light Lens: Repair or Replace?

You looked into your pool and saw fog or water sloshing inside the light lens. Before you pull out your...

March 13, 2026

Why is My Pool Light Blinking Red and Green? (Complete Troubleshooting)

Mar 9

Pool Light Automation & Sync Pool Light Troubleshooting

Why is My Pool Light Blinking Red and Green? (Complete Troubleshooting)

Seeing your pool lights flashing red and green out of nowhere is definitely frustrating. You're probably wondering if the light...

March 9, 2026

The Truth About Globrite Failures: Why They Crack & How to Stop Replacing Them

Jan 17

Pool Light Electrical Issues Pool Light Failure Analysis

The Truth About Globrite Failures: Why They Crack & How to Stop Replacing Them

If you have replaced three lights in the past five years, do not blame your luck. Do not blame your...

January 17, 2026

Upgraded resin-filled Pentair GloBrite alternative LED light, universally compatible with concrete, vinyl liner, and fiberglass pool niches

Jan 3

Pool Light Compatibility Pool Light Failure Analysis

Tired of Replacing Your Pentair Globrite? Meet the Reliable, Fully Compatible Alternative?

Tired of Replacing Your Pentair Globrite? You install a premium light, and six months later, it fails. The customer is...

January 3, 2026