LED Lamp Conversion Module for Landscape Lighting Retrofit

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Solution Overview

Problem

There is no existing method to retrofit existing incandescent or halogen lamps in decorative low voltage landscape lighting fixtures with more efficient LED lamps while maintaining the use of the existing fixture components.

Innovation Solution

An LED lamp conversion module that includes a base with an LED, electronics, and an electronic connection member, designed to fit into existing lighting fixtures, allowing for easy replacement of incandescent or halogen lamps and utilizing the existing fixture stem, stake, and housing, with the base acting as a heat sink and the electronic connection member fitting into an S8 Wedge-Base socket.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If LED lamps are used to replace incandescent or halogen lamps, then energy efficiency and lifespan are improved, but compatibility with existing fixtures is worsened

Engineering Contradiction:
Improveenergy efficiencyVSAvoidcompatibility with existing fixtures
Core Design Contradiction:
Use of energy by moving objectVSAdaptability or versatility

Solution Approach 1:

The LED lighting system is divided into separate functional modules: the LED lamp itself, the heat sink base, and the electronic connection member. This segmentation allows each component to be optimized independently while maintaining compatibility with existing fixtures through standardized connection interfaces.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces an intermediary conversion module that bridges between existing incandescent/halogen fixtures and modern LED technology. This module includes adaptive components like the electronic connection member that interfaces with various socket types (including S8 Wedge-Base sockets) and the heat sink base that adapts to different fixture configurations, enabling LED retrofitting without replacing entire fixtures.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If entire LED lighting fixtures are distributed and installed, then complete functionality is achieved, but inventory costs and shipping costs increase

Engineering Contradiction:
Improvecomplete functionalityVSAvoidinventory costs
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The LED lighting solution is segmented into modular components that can be distributed separately. The conversion module contains only the essential LED assembly with base and connection member, allowing distributors to stock smaller, less expensive units while customers retain their existing fixture infrastructure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The conversion module is designed with universal compatibility features, including multiple connection member configurations and adaptable base designs, enabling a single product to work across various fixture types. This universality reduces the need for distributors to maintain multiple specialized inventory lines.

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

3Adaptability or versatility

If LED conversion modules are designed for multiple fixture types, then versatility is improved, but device complexity increases

Engineering Contradiction:
Improvecompatibility with different fixture stylesVSAvoidmodule design complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The conversion module employs local quality by providing standardized, simplified connection interfaces (such as the electronic connection member with specific socket configurations) while allowing the overall system to adapt to different fixture types. This localized standardization reduces design complexity compared to creating entirely custom interfaces for each fixture style.

Inventive Principle:
Principle #3Local quality

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

Enables the upgrade of existing lighting fixtures to LED technology without replacing the entire fixture, reducing inventory costs for distributors and allowing for quick upgrades, while providing efficient and long-lasting LED lighting with heat management and adaptable design.

Implementation Method 1

The base may be manufactured from metal and act as a heat sink for the at least one LED

Methodology Applied
Scientific EffectHeat sink: Heat Sink

Data Source

PatentUS9146025B2LED lamp conversion module
Publication Date: 2015.09.29 CAST LIGHTING LLC
  • US9146025B2 patent drawing
  • US9146025B2 patent drawing
  • US9146025B2 patent drawing

AI summary

An LED lamp conversion module for converting an outpost lighting fixture from incandescent or halogen lighting to LED lighting, the conversion module including a base and an LED lamp attached to the base, where the LED lamp has at least one LED. Electronics are adapted to illuminate the at least one LED of the LED lamp when powered with a current. The conversion module also includes an electronic connection member in electrical communication with the electronics. The conversion module may be used to replace an incandescent or halogen lamp in an outpost lighting fixture by connecting the base to the outpost lighting fixture and connecting the electronic connection member to a power source of the outpost lighting fixture.