A large East Coast shipyard and marina specializing in maintenance, repair, and operations (MRO) on private and military vessels needed a durable, rainproof lighting solution capable of delivering bright, directional illumination in harsh marine environments. Their teams work on large vessels, in tight compartments, and on decks where lighting is often insufficient.

The Challenge
The client required a pendant lighting solution that could:
- Deliver high-output illumination in dim or confined workspaces
- Withstand wet, humid, and corrosive marine environments.
- Be portable enough to move around ships as tasks changed.
- Provide long-term durability on an active, rugged job site.
- Improve visibility for machining, inspection, and repair tasks.
Off-the-shelf lighting products were either not bright enough, not durable enough, or not designed for constant handling in damp shipyard conditions.
“The challenge was clear: standard lighting fails quickly in a shipyard. We customized our ProLite TPL-50 to prioritize durability and moisture resistance. The result is a robust, rainproof pendant light that not only survives the marine environment but fundamentally improves the safety and precision of critical MRO work.”
The Solution
Alert Reel Manufacturing customized its ProLite TPL-50 single pendant light to meet the client’s demanding marine requirements. The upgraded pendant lighting system included:
- Solid molded rubber handle for a secure, long-lasting grip.
- Clear, vented polycarbonate guard to protect the bulb while allowing heat dissipation.
- Rainproof and moisture-resistant construction designed specifically for marine environments.
- Portable, corded design enables workers to move the light wherever needed.
This configuration allowed shipyard teams to illuminate poorly lit decks, engine rooms, cabins, and small compartments with bright, focused light.
The Results

Why This Matters
This project demonstrates Alert Reel Manufacturing’s ability to adapt existing products to meet highly specialized environmental requirements. By designing a rainproof, rugged pendant lighting system tailored for marine MRO tasks, Alert delivered a solution that significantly improved visibility, reliability, and worker efficiency in one of the most challenging operational environments.
Contact Alert Reel Manufacturing
Alert Reel Manufacturing is a leading manufacturer of retractable cord reels, cord reels with lights, extension cords & cord management, and handheld task lighting. We can also develop and manufacture unique private-label products and custom solutions for all of these product categories.
