LED Explosion Proof Light Manufacturer in China
About Carylight Technology
Caryligt is a China-based LED explosion proof light manufacturer and industrial LED lighting supplier, headquartered in Nanshan, Shenzhen - the frontier of China's LED technology cluster.
For 13 years, Carylight has focused on solving the question: what does it take to make an LED light fixture survive - and perform - in environments that break consumer-grade lighting in weeks? Flammable gas. Combustible dust. Salt spray. Vibration. 65°C ambient heat. Twenty-four-seven duty cycles in oil refineries, petrochemical plants, offshore platforms, chemical processing, and pharmaceutical facilities.
Each Cary explosion-proof LED light features a high-quality constant-current driver, Lumileds LED chips, a light source with a high Color Rendering Index (≥80), and a die-cast aluminum housing, achieving an IP65/IP66 protection rating. Luminous efficacy reaches up to 140 lm/W, making them a high-efficiency choice for both hazardous-area and industrial LED lighting projects..
Beyond hazardous-area lighting, Cary is a full-range LED high bay light manufacturer and LED flood light supplier. Our industrial lighting line includes UFO LED high bay lights, linear LED high bay lights, LED flood lights (50W to 200W), LED street lights, LED ceiling lights and LED canopy lights - installed in factories, warehouses, logistics distribution centers, municipal infrastructure, parking lots and EPC project sites across more than twenty countries.
Why Choose Carylight Lighting

Many of our projects cannot be featured in this section due to the Security levels of the space. Maman's team is all background checked, and trained to provide the best product with the strictest deadlines and toughest of specifications.

Product Features
01

Carylight explosion-proof LED lights use a high-quality constant current driver, featuring wide voltage input, high conversion efficiency, and temperature negative feedback protection to achieve inherent explosion-proof safety. The individual constant current operation mode better protects the LED chips and extends their lifespan. CRI ≥ 80, die-cast aluminum, IP65/IP66- engineered for refineries, chemical plants, marine decks and mining tunnels.

Full certifications
02

UL844, ATEX, IECEx, ETL, DLC, CE, RoHS, CQC. Manufacturing under ISO9001 & ISO14001. Paperwork your jurisdiction expects.

Real project references
03

Specified on the SOCAR Heydar Aliyev Oil Refinery and heavy-industry projects across 20+ export markets - including petrochemical, marine, mining and logistics installations.

A 5-year warranty
04

Standard on every industrial and explosion proof LED fixture. No asterisks, no driver exclusions, no "first year only" fine print.

OEM & ODM welcomed
05

From logo & packaging to fully custom optical & explosion proof structural certification - your private-label LED explosion proof light factory partner. 10–15 days from spec to certified sample.

Response we keep
06

24-hour inquiry response on every quote. Factory defect rate < 0.3%. 15-35 day lead time, quoted honestly, delivered on schedule.

Carylight Explosion Proof Lighting Factory
Inside Our Shenzhen LED Explosion Proof Lighting Factory
Carylight Shenzhen facility combines in-house die-casting, SMT surface-mount assembly, final fixture assembly, integrated testing and packaging under one roof - a vertical integration that makes Cary accountable for every component that ships inside a Cary explosion proof LED light or industrial LED fixture.

Caryligth Explosion Proof Lighting Factory@carylighting

5,000m²+
facility
3SMT
production lines
150+
Factory employees
30K+
Fixtures / month
Our Bast Service
Let's Check Our Services

Cary LED factory SMT surface mount production line@carylighting

Cary LED factory SMT surface mount production line
Cary LED explosion proof fixture assembly workstation@carylighting
Cary LED explosion proof fixture assembly workstation
Cary LED lighting factory warehouse and export shipping area@carylighting
Cary LED lighting factory warehouse and export shipping area
Carylight Team

Cary's team is the reason every fixture meets spec before it meets a customer.

Carylight Team@carylighting

Cary's team is the reason every fixture meets spec before it meets a customer. 20+ full-time engineers cover the four disciplines that matter for industrial LED lighting: optical design, thermal management, electrical / driver engineering, and explosion-proof structural certification.

We operate an in-house optical lab with goniophotometers and integrating spheres, run our own explosion-proof pressure and ingress testing, and collaborate with certified third-party laboratories on UL844, ATEX and IECEx approval submissions.

LED Explosion Proof Light Production Equipment & Test Facilities
High &Low Temperature Test Chambers.webp
High & Low Temperature Test Chambers

 

Thermal cycling from sub-zero cold to high-heat soak, simulating the real environments our explosion proof LED fixtures see in oil & gas sites, cold storage, and desert installations.
Drivers, LED modules, and gaskets are validated across the full operating range - not just at room temperature.

Goniophotometer & Integrating Sphere.webp
Goniophotometer & Integrating Sphere

 

In-house photometric measurement on every batch - actual lumen output, luminous efficacy,
CCT, and CRI captured under controlled conditions. The numbers on our datasheets come from this sphere, not from chip-level extrapolation.

Ground Resistance Tester.webp
Ground Resistance Tester

 

Earth continuity and ground bond resistance verified on 100% of units. A non-negotiable check for ATEX, IECEx,
and UL hazardous area listings - in an explosion proof fixture, a clean ground path is part of the safety design, not an afterthought.

Hydrostatic Pressure Test Tank.webp
Hydrostatic Pressure Test Tank

 

Sustained submersion testing per IEC 60529 for IP67 and IP68 claims.
Fixtures destined for wash-down zones, flooded pits, or offshore decks are held under water and pressure long enough to expose any sealing weakness before the unit leaves the line.

Hi-Pot  Withstand Voltage Bench.webp
Hi-Pot / Withstand Voltage Bench

 

Dielectric withstand and insulation resistance tested at high voltage on every single production unit.
Mandatory for UL, CE, and ATEX certification - performed on 100% of fixtures, not by sampling.

Salt Spray Test Chamber.webp
Salt Spray Test Chamber

 

Accelerated salt-fog testing per ASTM B117, running anywhere from 48 to 720 hours depending on the spec.
This is how we qualify die-cast aluminum housings, stainless hardware, and surface coatings for marine, coastal, and offshore explosion proof lighting applications.

Aging Test Chambers.webp
Aging Test Chambers

 

100% aging test on every fixture - 24-72 hours at rated load.
Early-life failures caught before shipment, not after installation.

Carylight Industrial LED Lighting Manufacturing Process
STEP 01
Raw Material IQC
IQC on drivers, chips, aluminum ingots, lenses. Every lot verified before stock.
STEP 02
Die-Casting
High-pressure aluminum die-casting of ex-proof housings & heatsinks. Machined, deburred, surface-treated.
STEP 03
Surface Treatment
Powder coating / anodizing for corrosion resistance - critical for salt-spray and offshore environments.
STEP 04
SMT Assembly
Automated SMT placement of Lumileds chips on aluminum PCB. AOI inspection of every board.
STEP 05
PCB Testing
Functional & thermal test on each LED board. Bad boards rejected, not hidden.
STEP 06
Fixture Assembly
LED module, driver, lens, gasket, conduit, housing assembled by torque-spec'd tooling.
STEP 07
Hi-Pot & Electrical QC
Hi-pot, insulation, ground-bond on 100% of units. UL/ATEX mandatory - not spot-check.
STEP 08
Aging Burn-In
24-72 hour aging at rated load. Early-life failures surface in-house, not on-site.
STEP 09
Photometric & IP
Integrating sphere, goniophotometer, IP66 spray test per batch.
STEP 10
Packaging & Ship
Individual foam-padded printed carton, palletized. Export-ready with UL/ATEX docs.
 
 

 

Carylight Hazardous Location LED Lighting Certifications

 

KLE1015-ATEX@carylighting

KLE1015-ATEX

KLE1015-IECEx@carylighting

KLE1015-IECEx

KLE1010-ATEX@carylighting

KLE1010-ATEX

KLE1010-IECEx@carylighting

KLE1010-IECEx

KLE1011-ATEX@carylighting

KLE1011-ATEX

KLE1011-IECEx@carylighting

KLE1011-IECEx

 
 

 

Testimonials
Carylight at Global Hazardous Area & Lighting Trade Shows
Every year, Carylight participates in the lighting industry's leading global trade shows-showcasing new explosion-proof LED lighting products, meeting with EPC contractors and distributors, and staying abreast of changes in regulations for hazardous locations.
 
Eastwood Center
Eastwood Center comprises two multi-storey buildings for office and retail use. At the heart of the square is a 1,000m2 landscaped area, overlooked by the office spaces.
  • Area
    236
  • Terms
    17Days
Hearst Business Center
We built this Business Center in cooperation with Constructo, our longtime partner. Our team of designers and engineers developed the interior design and planning.
  • Area
    2500
  • Terms
    35Days
California Mega Mall
Work began in March 2013 on the first stage of the extension to California Mega Mall. The initial work includes an 8,000m², 2 level structure for one main anchor tenant.
  • Area
    300
  • Terms
    54Days
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Frequently Asked Questions
 
 

What is the MOQ (minimum order quantity) for Cary LED lights?

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For UL844 / ATEX explosion proof LED lights and custom OEM/ODM projects, typical MOQ is 50-100 pieces per model. Private-label branding and custom packaging usually start at 200 pieces.

Do you offer free samples?

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Yes - for qualified distributor and project inquiries:
Standard LED high bay / flood / street lights: Free sample, customer pays express freight.
UL844 / ATEX explosion proof LED lights: Sample fee applies, fully refundable against first formal order.
Fully custom OEM/ODM: Tooling & sample fee quoted per project, typically refundable on volume orders.

What is the sample lead time?

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Standard in-stock models: 3-7 working days.
Custom OEM/ODM samples: 10-15 working days after drawing sign-off.
Certified UL844 / ATEX samples: 15-25 working days including cert verification.

What is the mass production lead time?

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Standard LED high bays, flood & street lights: 15-25 days from deposit.
ATEX / UL844 LED explosion proof fixtures: 25-35 days from deposit.
Large-volume (>10,000 pcs) or fully custom orders: Confirmed per PO.
We provide weekly production updates with photos - no "silent factory" surprises.

How long is the warranty?

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5-year warranty on all Cary industrial LED high bay lights, LED flood lights, LED street lights and UL844/ATEX explosion proof LED fixtures. Coverage includes the LED driver, LED chip, and housing - not just the light source.
Warranty starts from dispatch. For batch replacements, we can ship spares directly to project site anywhere we export to.

Which certifications do your products carry?

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Full certification set depending on product line:
Hazardous location: UL844, ATEX, IECEx, CNEX
North America: UL, ETL, DLC, FCC
Europe & Global: CE (EMC/LVD/ErP), RoHS, REACH
China: CQC, CCC (where applicable)
Manufacturing: ISO9001 (Quality), ISO14001 (Environmental)
Full certification documents and test reports available under NDA upon request.

Do you accept OEM / ODM / private label?

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Yes - Cary provides full OEM, ODM and private-label services:
Level 1 (logo / color): Your logo silk-screen or laser-engraved, custom housing color - MOQ ~200 pcs.
Level 2 (packaging): Full custom printed carton, user manual, warranty card in your brand.
Level 3 (optical / structural): Custom optics, housing & mount, custom certification path - tooling & timeline quoted per project..

How are the LED lights packaged for export?

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Standard export-grade packaging:
Each fixture foam-wrapped + individually boxed in printed 5-ply corrugated carton.
EPE inserts for driver housing, lens, optical components.
Master cartons shrink-wrapped & palletized on heat-treated pallets (ISPM-15 compliant).
Full labelling: part number, batch, country of origin, weight, dimensions.
Custom packaging (private label, retail-ready, shock sensors, etc.) available on request.

What shipping methods do you support?

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Sea freight: FOB Shenzhen/Shanghai, or CIF any major global port.
Air freight: For urgent orders, 5-7 days door-to-door.
Express (DHL/FedEx/UPS): Samples and small orders, 3-5 days.
Your own forwarder: Pickup to any freight partner you designate.
We work regularly with forwarders into North America, EU, Russia, MENA, SE Asia and Africa.

Do you provide DIALux photometric design support?

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Yes - free DIALux layouts for qualified projects. Send us:
Site dimensions or AutoCAD DWG
Mounting height and layout preferences
Target lux / footcandle level and uniformity requirement
We return a full DIALux report with fixture selection, layout and calculated lux within 24-48 hours for most standard projects.

Can I visit your factory in Shenzhen?

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Yes - factory visits welcome year-round in Nanshan, Shenzhen. We arrange:
Airport pickup from Shenzhen Bao'an (SZX) or Hong Kong (HKG)
Hotel recommendations & booking assistance
Production-line walkthrough, R&D lab tour, QC demo
Live DIALux design session for your active project
Can't travel? We offer virtual factory tours via WeChat, Zoom or Teams - schedule with your sales contact.

Customize Your Lighting Solution

Whether you're an EPC contractor specifying explosion proof LED fixtures for a refinery expansion, a facility manager upgrading a warehouse to LED high bay lights, or a distributor building out a hazardous-location LED product line - we'd like to hear what you're working on. Technical response within 24 hours. Free DIALux photometric layout for qualified projects.

Tell us what
you're lighting.

  • Certified Quality
  • ODM Innovation
  • Stable Supply Chain
  • OEM Services
  • Automatic Production Line
  • Multiple Technology Patents
  • Favorable Price
  • Fast Delivery

Get in Touch with Carylight