Product Overview

The Pentair ColorCascade LED Bubbler Light Engine 590046 is a genuine replacement light engine designed for Pentair ColorCascade LED Bubbler water features. It helps restore the vivid, color-changing LED lighting effect that makes ColorCascade bubblers stand out in pools, spas, sun shelves, tanning ledges, fountains, and decorative water features.

This replacement light engine includes a 100-foot cord, giving installers the reach needed for many pool and spa lighting applications. It is ideal when the existing light engine has failed, become damaged, or no longer provides proper illumination.

Built for underwater pool lighting applications, this LED light engine provides bright, energy-efficient multi-color lighting while maintaining compatibility with Pentair ColorCascade LED Bubbler systems.

Ideal For

Pool owners, builders, and service professionals replacing a failed or worn ColorCascade LED Bubbler light engine.

Great for use in:

• Pentair ColorCascade LED Bubblers
• Pool tanning ledges
• Baja shelves
• Sun shelves
• Shallow pool water features
• Spas
• Fountains
• Decorative bubbler features
• Replacement lighting repairs
• Pool remodels using existing ColorCascade bubbler housings

Key Features

Genuine Pentair Replacement Part

Designed as a direct replacement light engine for compatible Pentair ColorCascade LED Bubbler systems.

100-Foot Cord Included

Comes with a factory-attached 100’ cord, providing extended reach for many pool and spa equipment layouts.

Multi-Color LED Lighting

Restores the colorful LED lighting effect used in Pentair ColorCascade bubbler water features.

Designed for ColorCascade LED Bubblers

Made for use with Pentair ColorCascade LED Light Bubbler installations.

Energy-Efficient LED Technology

LED design provides bright illumination with efficient power use compared to older lighting technologies.

12VAC Low-Voltage Operation

Commonly listed as a 12VAC LED light engine for compatible low-voltage pool lighting systems.

16W Light Engine

Commonly listed as a 16-watt LED light engine.

6-1/4" Face Diameter

Commonly listed with a 6-1/4" face diameter, supporting compatibility with ColorCascade bubbler assemblies.

Benefits

• Restores color-changing lighting to existing ColorCascade bubblers
• Helps avoid replacing the full bubbler assembly when only the light engine has failed
• 100’ cord allows flexible installation routing
• Genuine Pentair part for dependable fit and performance
• Enhances pool, spa, and water feature appearance
• Great for repairs, remodels, and service replacements
• LED design supports bright, efficient illumination
• Ideal for creating a premium nighttime pool effect

Compatibility

This replacement light engine is designed for use with Pentair ColorCascade LED Light Bubblers.

Please verify the following before purchase:

• Existing bubbler model
• Current light engine part number
• Cord length requirement
• Transformer voltage
• Fixture compatibility
• Installation depth and housing condition
• Local electrical and pool code requirements

Professional installation by a qualified pool or electrical professional is recommended.

Specifications

What’s Included

• Pentair ColorCascade LED Bubbler replacement light engine
• Factory-attached 100’ cord

What’s Not Included

• Complete bubbler assembly
• Transformer
• Junction box
• Electrical conduit
• Installation hardware unless supplied by manufacturer
• Installation labor
• Automation controller
• Replacement bubbler nozzle or body

Customer-Facing Q&A

Is this a complete bubbler?

No. This is the replacement LED light engine only. It is not the complete bubbler assembly.

What is the part number?

The Pentair part number is 590046.

How long is the cord?

This model includes a 100-foot cord.

What system does this fit?

This light engine is designed for Pentair ColorCascade LED Light Bubblers.

Is this a color-changing light?

Yes. This is a multi-color LED light engine for ColorCascade bubbler lighting systems.

What voltage is this light engine?

This model is commonly listed as 12VAC.

What is the wattage?

This model is commonly listed as 16W.

Can this be used in a pool or spa?

Yes. It is designed for compatible pool, spa, and water feature bubbler lighting applications.

Does this include the transformer?

No. The transformer is not included.

Can I install this myself?

Professional installation is recommended because pool lighting involves electrical work, low-voltage wiring, bonding, and code requirements.