Emerson Introduces Appleton Retromaster: A Cost-Effective Upgrade Path to Energy-Efficient LED Lighting for Hazardous Industrial Areas

January 2, 2024

Appleton Retromaster™ luminaires convert legacy incandescent and HPS lighting fixtures in C1D2 locations to LED without need to rerun wires or cut conduit 

Emerson has introduced the Appleton™ Retromaster™ Series of LED luminaires, the fastest, most cost-effective upgrade path for converting legacy Appleton incandescent and HPS (High-Pressure Sodium) lighting fixtures installed in Class I, Division 2 (C1D2) hazardous locations to economical and sustainable LED technology, while keeping the original fixture’s certification. 

Appleton Retromaster luminaires are directly compatible with the installed base of Appleton V-51™ incandescent luminaires, Appleton Stylmaster™ incandescent luminaires, Appleton Stylmaster-C incandescent luminaires (Canada), Appleton V incandescent luminaires (Canada), Appleton Mercmaster™ Jr. HPS luminaires, and Killark™ V Series incandescent luminaires. Colored polycarbonate globes and stainless-steel wire guards can be ordered to make a new Retromaster luminaire indistinguishable from the legacy fixture. 

“For decades, facilities have relied on Appleton ‘jelly jar’ incandescent and HPS light fixtures to safely illuminate their Class I, Division 2 hazardous locations,” said Christine Buttner, Lighting Marketing Manager for Appleton. “With our new Retromaster LED Series, these same customers have the unprecedented opportunity to take advantage of LED’s reduced energy consumption, improved lighting quality, and long life with minimal maintenance requirements, while supporting their organization’s environmental initiatives, all in one quick and simple upgrade.”  

Christine Buttner, Lighting Marketing Manager for Appleton

Requiring no time-consuming rewiring or cutting of conduit, Appleton Retromaster luminaires typically take only a few minutes to install onto an existing mounting hood, dramatically reducing labor and material expenses. The luminaires are available in an output range from 1000 to 5000 lumens, and each of the four models comprising the Retromaster Series offers the unique versatility of selectable dual lumen outputs, ensuring that the illumination level of the new LED fixture is identical to the one being replaced — a first for hazardous location rated lighting. Once installed, the Appleton Retromaster requires only 7 to 38 Watts to create the same level of illumination as an incandescent drawing 60 to 300 Watts, representing a huge improvement in energy efficiency.  

Another customer problem that the Appleton Retromaster LED Series solves is eliminating the frequent need to replace bulbs in legacy incandescent fixtures. Incandescent light bulbs last approximately 1,200 hours, while Retromaster LED lighting has been tested to perform 60,000 hours (L70) and will not have to be changed for at least seven years. As of August 2023, incandescent bulbs were effectively banned from sale in the United States by the Department of Energy, leaving maintenance departments with only those in inventory. 

More information available here

Related Articles


Changing Scene

  • Jan 29, 2026 - SATCO Announces Debby Hite as New Brand Loyalty Marketing Manager

    SATCO Announces Debby Hite as New Brand Loyalty Marketing Manager

    SATCO is pleased to announce the appointment of Debby Hite as their new Brand Loyalty Marketing Manager. Debby is an industry veteran with more than a decade of experience helping manufacturers and distributors strengthen channel relationships through strategic engagement and program development. Hite brings extensive experience connecting business strategy with execution, creating initiatives that support… Read More…

  • Jan 29, 2026 - Leviton - Certolux Visioneering (Viscor) Announces Zain Ul Abdin as a New Quotation Specialist

    Leviton – Certolux Visioneering (Viscor) Announces Zain Ul Abdin as a New Quotation Specialist

    Leviton – Certolux Visioneering (Viscor) is excited to announce Zain Ul Abdin as a new Quotation Specialist team member! With over a decade of experience in customer service, quotations, and production coordination in Lighting and Electrical industry, Zain brings a wealth of operational expertise, a dynamic skill set and a customer-centric approach to his role.… Read More…


Design

  • Solar-Integrated Lighting: The Next Big Shift for Outdoor & Public Spaces

    Solar-Integrated Lighting: The Next Big Shift for Outdoor & Public Spaces

    For years, solar lighting was treated as a niche – useful, but not quite ready for large-scale outdoor applications. That perception has officially changed. Today, advancements in LED efficiency, battery performance, and smart control technologies are pushing solar-integrated lighting into mainstream adoption. And for manufacturers, system integrators, and solution providers, this shift is opening one… Read More…

  • Stanpro: Why & How to Adjust Lighting with Seasonal Changes

    Stanpro: Why & How to Adjust Lighting with Seasonal Changes

    Natural light varies from one season to the next, whether referring to brightness, slant or radiant periods. For instance, does your staff add more luminaires or extra light sources to work well in their environment during shorter days of the year? At home, do you close your curtains against the onset of intense radiance at… Read More…


New Products

  • Magic Lite: New 4 Zone RGB+CCT Remote

    Magic Lite: New 4 Zone RGB+CCT Remote

    Magic Lite’s new 4-Zone RGB+CCT Remote is a professional-grade lighting control solution that enables precise management of multi-zone RGB+CCT LED systems. Built with 2.4GHz RF wireless technology, it offers seamless control with a range of up to 30 meters. Designed for both commercial and residential applications, it supports brightness, colour temperature, saturation, and speed adjustments,… Read More…

  • RENO Lighting Introduces STRATOS — Tri-Illumination Translucent Vertical Pendant

    RENO Lighting Introduces STRATOS — Tri-Illumination Translucent Vertical Pendant

    STRATOS redefines vertical lighting with a clean, architectural presence and a uniquely balanced approach to illumination. Designed to deliver glare-free task lighting, its translucent dot-matrix light-guide plate distributes light evenly, creating a soft, ambient glow. The result is illumination that feels natural and comfortable—echoing the brightness and atmosphere of daylight—while adding modern elegance to any… Read More…