Ceiling LED Retrofit Light Panel for Fluorescent Fixture Reuse

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Solution Overview

Problem

Existing methods for converting fluorescent lighting to LED lighting require removal of the fluorescent lighting fixture components and extensive skilled labor, leading to increased costs and waste.

Innovation Solution

A ceiling light LED retrofit kit that includes a fixture with a base, electrical receptacles, and a retrofit kit with profiles and a light panel, allowing for the installation of LEDs without removing existing components, and utilizing a raceway for wiring, thus reducing labor and waste.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If fluorescent lighting is converted to LED lighting using previously-known methods, then energy efficiency is improved, but installation cost and complexity increase due to removal of existing components and extensive skilled labor requirements

Engineering Contradiction:
Improveenergy efficiencyVSAvoidinstallation complexity
Core Design Contradiction:
Use of energy by moving objectVSDevice complexity

Solution Approach 1:

The retrofit kit enables non-electricians to install LED lighting by utilizing the existing fluorescent fixture structure. The kit includes pre-assembled components that snap into place without requiring disassembly of the original fixture, eliminating the need for skilled electrician labor while achieving energy efficiency improvements

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The LED components are pre-assembled into a complete retrofit kit that includes all necessary mounting hardware and wiring components. This preliminary preparation allows the installer to simply install the complete unit without performing complex assembly or modification steps during installation

Inventive Principle:
Principle #10Preliminary action

2Adaptability or versatility

If fluorescent lighting fixture components are removed for LED conversion, then LED installation is enabled, but labor time and skilled electrician requirements increase

Engineering Contradiction:
ImproveLED installation capabilityVSAvoidinstallation time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The retrofit kit is pre-assembled with all LED components, mounting hardware, and wiring configurations prepared in advance. This allows the installer to simply install the complete unit into the existing fixture without performing time-consuming assembly or modification steps

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The kit design enables non-specialists to perform the installation by utilizing simple snap-fit or screw-mount connections that require no specialized electrical knowledge, dramatically reducing both installation time and skill requirements

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If fluorescent lighting components are removed for LED conversion, then LED lighting can be installed, but waste is generated and costs increase

Engineering Contradiction:
ImproveLED conversion capabilityVSAvoidwaste
Core Design Contradiction:
Adaptability or versatilityVSLoss of substance

Solution Approach 1:

The retrofit kit is designed to work with standard fluorescent fixture mountings, allowing the same mounting structure to serve both fluorescent and LED applications. This universal compatibility enables reuse of the existing fixture infrastructure without generating waste from discarded components

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The installation process preserves and reuses the existing fluorescent fixture base, mounting structure, and electrical connections. Only the light source components are replaced, while the supporting infrastructure is recovered and continued to be used, minimizing waste generation

Inventive Principle:
Principle #34Discarding and recovering

4Reliability

If skilled electricians are used for LED conversion, then proper wiring is achieved, but installation costs increase

Engineering Contradiction:
Improvewiring reliabilityVSAvoidinstallation cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The retrofit kit includes pre-configured wiring with clear labeling and simple connection methods that can be installed by non-electricians. The design incorporates safety features and straightforward connection procedures that maintain wiring reliability without requiring licensed electrician intervention

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The retrofit kit acts as an intermediary component that bridges the existing fluorescent fixture and the new LED light source. It includes pre-assembled wiring harnesses and mounting mechanisms that simplify the connection process, maintaining electrical reliability while eliminating the need for skilled electrician labor

Inventive Principle:
Principle #24Intermediary (Mediator)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The kit provides a cost-effective and efficient conversion to LED lighting by minimizing the need for skilled labor, preserving existing components, and enhancing aesthetic appeal.

Implementation Method 1

at least one light emitting diode residing on the second side of the light panel

Methodology Applied
Scientific EffectLight emitting diode: Light Emitting Diode

Data Source

PatentUS12529469B2Ceiling light LED retrofit kit
Publication Date: 2026.01.20 POWER CONCEPTS LLC
  • US12529469B2 patent drawing
  • US12529469B2 patent drawing
  • US12529469B2 patent drawing

AI summary

A combination for illuminating the interior of a building comprises a fixture and a retrofit kit. The fixture has a base attached to a building ceiling, the fixture having a first tombstone, and a second tombstone. The first and second tombstones are configured to receive between them a fluorescent light tube. The retrofit kit is connected to the base. The retrofit kit includes a light panel, the light panel having a first side facing the fixture and an opposite second side. The light panel resides between the first tombstone and the second tombstone, and the fixture resides above the light panel. The combination is devoid of a fluorescent light tube. The base and the light panel define between them a raceway. A light emitting diode is disposed on the second side of the light panel.