S29781 Circular LED Retrofit Light Engine | 21W, 5CCT Selectable, 120V, Damp Rated, 5-Year Warranty

At a glance

This is what happens when you combine versatility, efficiency, and a bit of common sense. The S29781 LED retrofit light engine gives you five color temperatures in one slick 7.9" aluminum disc — from soft warm to daylight bright — so you can stop second-guessing the tone of your space.

Whether you’re reviving a tired hallway fixture or giving your bathroom a glow-up, this 21W upgrade is damp-rated, durable, and ridiculously easy to install. No buzzing, no flicker, no regrets.

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✅ You need this if:

• You want five CCT options (2700K–5000K) in one light

• You’re retrofitting a kitchen, bathroom, hallway, or ceiling mount

• You need a fixture that works in humid conditions (damp rated)

• You like durable aluminum, not plastic that warps under heat

• You’re replacing fluorescents or old-school LED boards with something cleaner

• You want a 5-year warranty so you’re not changing this again anytime soon

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❌ You don’t need this if:

• You’re looking for a dimmable driver (this one’s fixed output)

• You don’t have a compatible retrofit fixture housing

• You don’t care what color your light is — this one gives you options

• You’re still clinging to incandescent nostalgia (we see you)

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📊 Technical Specs

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💡 Ideal For:

• Retrofit Projects – Quick upgrades for aging CFL or LED housings

• Bathrooms & Kitchens – Rated for damp locations, not afraid of humidity

• Commercial & Residential – Use in hallways, offices, entryways, or anywhere you need solid ambient light

• Energy-Conscious Makeovers – Cut your watts, not your brightness

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🔧 Installation Notes:

• Designed to replace circular LED boards or compact fluorescent engines

• Select your CCT before mounting — it's easier that way

• Works with standard 120V setups

• Aluminum housing helps with heat dissipation and durability

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⚠️ Important Notice:

• Double-check retrofit fit — 7.9" isn’t one-size-fits-all

• Not returnable once installed — we assume you’re not in the habit of returning wired-up electronics

• Follow the basics: turn off the power, wire responsibly, pat yourself on the back