John Moncrieff: Illuminating Your Process with Precision

John Moncrieff Ltd delivers a comprehensive portfolio of high-performance sightglass light fittings engineered to provide clear, reliable illumination in demanding industrial environments. From compact miniLUX units to robust heavy-duty assemblies, our lighting solutions enhance visibility, support operator safety, and improve process efficiency across a broad range of applications.

Why Our Sightglass Light Fittings Stand Out

• Superior Illumination: High-output lighting designed to deliver crisp, clear visibility through vessel sightglasses, even in challenging conditions.
• Industrial Durability: Engineered to endure vibration, heat, moisture, and corrosive atmospheres for long-term reliability.
• Safety Compliance: Manufactured to stringent industry standards to minimise electrical and operational risks.
• Versatile Integration: A broad range of models, mounting options, and lumen outputs to suit everything from small-scale processing to heavy industrial applications.

For dependable, high-clarity illumination that supports precision operations, trust John Moncrieff’s proven technology. Our sightglass lighting solutions are built to perform, built to last, and built to keep your process visible when it matters most.