Case Studies


Upgrading Semi-Flush Fixtures in Multi-Housing Buildings: Safe, Simple LED Retrofits from Premier Lighting

At Premier Lighting, we’ve worked with multi-housing property managers for years, helping solve one of the most persistent lighting issues in common areas: aging semi-flush ceiling fixtures. You know the ones – decorative glass bowls with compact fluorescent lamps that stay on 24/7 in hallways and stairwells.

While they may still light up, the heat buildup over years of continuous use takes a toll. We’re seeing it more and more: brittle wires, crumbling sockets, and unsafe conditions inside the fixture. Not only is it a safety risk – it makes routine maintenance frustrating and hazardous.

And with the fluorescent ban coming in 2026, now’s the time to upgrade these fixtures to LED.


The Problem: Heat-Damaged Components

The fixture may look fine from the outside, but under the glass is a different story. Constant heat from CFLs, poor ventilation, and prolonged use weaken the internal components over time. Often, by the time you go to change a bulb, the wiring is cracked and the sockets are too fragile to reuse.

At Premier Lighting, we’ve helped retrofit hundreds of these fixtures, and we’ve found a few go-to solutions that works – saving time, money, and hassle for your maintenance team.


Retrofit Solutions We Recommend

We typically recommend one of three reliable solutions depending on your needs and budget:


1. Replace the Fixture with a New LED Model

In many cases, the fastest and cleanest solution is to replace the entire fixture with a modern, integrated LED version. These fixtures are:

  • Energy-efficient
  • Available in decorative styles to match existing aesthetics
  • Designed with long-life LED modules (no bulbs to change)
  • Maintenance-free with no sockets or ballasts to fail

We also offer options with E26 sockets, giving you the flexibility to use LED A-lamps of your choice.


2. Retrofit with a Keystone Circular LED Kit

If you’d like to keep the existing fixture housing but replace the guts, Keystone’s circular retrofit kit is a fantastic solution. We’ve installed these successfully in many multi-housing retrofits.

Key benefits:

  • Available in 8″ or 13″ sizes to fit most fixture pans
  • Selectable wattage and color temperature
  • Mounts directly to the existing pan (no socket needed)
  • Rated for 50,000+ hours

🔗 View Keystone Kit

This upgrade offers excellent light output, a clean look, and no ballast or CFLs to worry about – just pure LED performance.


3. L-Bracket Socket + A19 LED Retrofit

Looking for a budget-conscious retrofit? One option is to remove the old ballast and socket and install a universal L-bracket with an E26 socket.

How it works:

  • Mount the L-bracket to the pan
  • Wire directly to power
  • Use a standard A19 or A21 LED bulb

🔗 View L-Bracket Socket

This method keeps things simple and gives you bulb flexibility moving forward – perfect when aesthetics matter but full fixture replacement isn’t in the cards.


Why Work with Premier Lighting?

At Premier Lighting, we know these fixtures inside and out. Whether you have 5 or 500 to retrofit, we can help you:

  • Choose the right LED solution
  • Ensure safe, code-compliant upgrades
  • Reduce maintenance and energy costs
  • Stay ahead of the 2026 fluorescent ban

We stock the retrofit kits, sockets, and LED lamps you need – and we’re ready to assign a sales rep to your account to assist with layouts, bulk pricing, or even turnkey installation options.


Let’s Modernize Your Lighting – Safely

Don’t wait until the fixtures fail. Let Premier Lighting help you safely retrofit your aging semi-flush fixtures before they become a liability. Whether you’re replacing, retrofitting, or just exploring options, we’ll walk you through the process.

Contact us today to get started – or reach out to your Premier Lighting representative for a walk-through of your building.

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