Light Efficient Design Simplifies Outdoor Upgrades with Screw-In LED Retrofits
For facility owners and municipalities looking to improve performance without replacing entire fixtures, screw-in LED retrofits continue to offer an attractive path to modernization. Light Efficient Design offers a wide range of HID replacement lamps designed to convert existing luminaires to LED technology with minimal disruption while extending the useful life of installed infrastructure.
Among the company’s outdoor retrofit offerings, post top and bollard applications illustrate the practicality of the approach. Rather than replacing complete fixtures, the screw-in retrofit platform allows existing housings to remain in service while delivering the benefits of LED performance, including lower energy consumption, longer life, and reduced maintenance requirements.
The retrofit lamps are designed to replace legacy HID sources commonly found in parking areas, pedestrian pathways, campuses, parks, courtyards, and landscape applications. By utilizing existing fixture housings, property managers and lighting professionals can update aging installations while preserving the appearance of a site and avoiding the costs typically associated with complete fixture replacement.
A key advantage of the platform is its breadth of product options. Light Efficient Design offers multiple wattages, lumen packages, color temperatures, and optical distributions across its screw-in retrofit family, allowing solutions to be tailored to specific fixture types and application requirements.
The company’s outdoor retrofit solutions are also engineered to support demanding operating environments through features such as integrated surge protection, enclosed-fixture compatibility on select models, and long-life LED performance. Depending on the application, available models can incorporate selectable color temperature and wattage features that provide additional flexibility before or during installation.
Highlights of Light Efficient Design’s Screw-In LED Replacement Lamps
- Designed to retrofit existing outdoor fixture housings
- Multiple wattage and lumen package options available
- Multiple color temperature options available
- Select models feature field-selectable wattage and CCT
- Available optical distributions for varying site requirements
- Enclosed-fixture-rated options available
- Integrated surge protection on select models
- Energy- and cost-saving alternative to full fixture replacement
Learn more about the Screw-In LED Retrofit options from Light Efficient Design.


