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Sunjoylight
Marine & Offshore LED lighting by Sunjoylight
Marine & Offshore Lighting

Lighting for Salt, Swell and Hazard

Decks, holds, engine rooms and quaysides combine relentless salt spray, vibration and — in cargo spaces — flammable vapour. Our marine-grade floods and GB 3836 explosion-proof fixtures are built to light vessels and offshore structures safely.

CEGB 3836 (Ex)IP66Salt-spray testedMarine-grade
— The Brief

The Sea Tests Everything

Marine and offshore lighting faces the worst of several worlds at once: corrosive salt spray on every surface, constant vibration from sea and machinery, and hazardous cargo or fuel vapour in holds and pump rooms. Fixtures have to be marine-grade and sealed everywhere, and certified explosion-proof where flammable atmospheres can form.

Salt

Marine-grade alloy, stainless fixings and IP66 sealing resist constant salt spray.

Vibration

Rugged bodies and mounts hold up to sea state and engine-room vibration.

Hazard

Cargo holds and pump rooms with flammable vapour need GB 3836 Ex fixtures.

— Application Scenarios

On Deck and Below

Open Deck & Crane Gear — Sunjoylight industrial LED lighting
Flood · Marine

Open Deck & Crane Gear

The Challenge

Deck and crane fixtures take constant salt spray and vibration, and any failure at sea is hard and costly to reach.

Our Approach

Specify marine-grade floods and bulkheads in corrosion-resistant alloy, sealed to IP66 and salt-spray tested, laid out for safe deck and crane operation.

Cargo Hold & Pump Room — Sunjoylight industrial LED lighting
Ex · Zone 1/2

Cargo Hold & Pump Room

The Challenge

Holds and pump rooms carrying flammable cargo or fuel vapour are classified hazardous and demand certified fixtures.

Our Approach

Use SJFB GB 3836 Ex d / Ex de luminaires in the classified spaces, with sealed marine-grade fixtures in the surrounding areas.

— What We Provide

Marine-Grade and Certified

🌊

Salt-Spray Tested Construction

Marine-grade alloy, stainless fixings and IP66 sealing, salt-spray tested for decks and quaysides.

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🛡️

GB 3836 Explosion-Proof Range

SJFB Ex d / Ex de fixtures for holds, tanks and pump rooms where flammable vapour can form.

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📐

Layout & Photometric Design

DIALux studies for decks, holds and quaysides, with IES/LDT files and fixture schedules.

📦

Certificates & Logistics

GB 3836 certificates, test reports and CE paperwork, supplied project-direct to yards and operators.

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Tested for Life at Sea — Sunjoylight quality testing
— Built to Last

Tested for Life at Sea

A marine fixture is only as good as its corrosion protection. Ours use marine-grade aluminum, stainless-steel fixings and IP66 sealing, and are salt-spray tested in-house; explosion-proof bodies are type-tested to GB/T 3836 — so the rating on the label survives the swell.

View Certifications
— Buyer Questions

Marine & Offshore Lighting — Answered

How do your fixtures resist salt corrosion at sea?

Marine and offshore fixtures use marine-grade aluminum housings, stainless-steel fixings and IP66 sealing, and are salt-spray tested before shipment. This resists the constant salt spray that corrodes ordinary fittings on decks, cranes and quaysides.

Are your explosion-proof fixtures suitable for cargo holds and pump rooms?

Yes. The SJFB series is certified to GB/T 3836-2021 (certificate ZJEx25.1185) for Ex d / Ex de protection, IIC gas groups and Zone 1 & 2 — the classifications typical of holds and pump rooms carrying flammable cargo or fuel vapour. Certificates and test reports are supplied with the project.

Can you supply both open-deck and hazardous-space lighting?

Yes. We cover marine-grade floods and bulkheads for open decks and cranes, plus certified explosion-proof fixtures for classified holds and pump rooms — one supplier, one photometric design and one documentation pack.

Which marine and offshore markets do you serve?

We ship project-direct to operators and yards in the Middle East, Southeast Asia and Europe, with GB 3836 certificates, test reports and full customs documentation, FOB / CIF or DDP.

— Step 4 · Get Engineering Support

Tell us about your project.
Get a quote within 24 hours.

Share your application — environment, requirements, quantity. A real engineer responds with a tailored quote, IES files, and timeline within one business day.

Tailored engineering quote
IES/LDT photometric files
Free samples on qualifying orders
Video factory tour on request
PREFER DIRECT CONTACT?

Reach our engineering desk directly.