# C1D1 Chemical Plant LED Upgrade | Maes Lighting

> Case study: IR4 C1D1 linear LED fixtures supported a UL844 explosion proof lighting upgrade for classified process areas at a North Carolina chemical plant.

Canonical page: https://maeslighting.com/projects/chemical-plant-upgrade-ul844-explosion-proof-linear-leds

Case study · North Carolina

# IR4 LED C1D1 linear upgrade for a chemical plant.

A hazardous processing environment needed a durable linear lighting approach aligned with its classified areas and practical installation requirements.

Project brief

## The challenge

The facility needed to improve lighting in a demanding chemical-processing environment without treating the fixture as an isolated purchase. Area classification, mounting, distribution and maintainability all shaped the selection.

## The approach

The team evaluated a C1D1 linear LED format that could align with the classified space while providing a practical replacement path for the existing installation.

## The result

The IR4 family provided the project with a modern industrial lighting platform and a clear documentation path for the specified application.

> Case studies show selection logic and project context. Final fixture approval remains specific to each site and configuration.

## Project snapshot

Sector

Chemical processing

Region

North Carolina

Environment

Classified industrial

Fixture

IR4 linear LED

Focus

Upgrade and maintainability

Common questions

## Frequently asked questions

These answers clarify the selection process without replacing project-specific documentation.

**What does this project note establish?**

It documents the classified chemical-processing context, the practical value of a linear replacement format and the fixture family considered for the application.

**Does this page provide measured before-and-after results?**

No. Verified fixture counts, dates and measured before-and-after results are not yet available, so the page is intentionally limited to project context and selection logic.

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Maes Lighting — nationwide supplier of certified explosion proof, industrial, high-temperature,
food-processing, vapor-tight, high-bay, flood, area, and emergency LED lighting.
Headquarters: Broken Arrow, Oklahoma. Sales: (866) 860-6399 · tjacobs@maeslighting.com
Website: https://maeslighting.com