Factory Direct Catalog
High-Performance Industrial & Explosion-Proof Series
Fully certified IP65–IP66 linear luminaires, UFO high bays, and explosion-proof fittings tested in our in-house IES darkroom facility.
Ex d IIC T6
20–50W Round Mini Explosion-Proof Ceiling Light
Ex Hazardous
30–50W Rectangular Explosion-Proof LED Flood Light
Zone 1/21
10–24W AC85–265V 120lm/W Explosion Light
Mining Grade
High Lumen 120lm/W Round Mining Ceiling Light
Battery Backup
100W + 30W Emergency Backup Explosion-Proof Lamp
High Output
75–300W Compact Explosion-Proof Industrial Floodlight
2FT/4FT Linear
Long Strip Linear LED Explosion-Proof Light 20W–60W
Industry Whitepaper
Wholesale Pricing Dynamics & Global Industrial State of 2FT/4FT/5FT Tri-Proof Lighting
As industrial automation, cold-chain logistics, and harsh manufacturing environments evolve, the demand for high-durability tri-proof luminaires (Waterproof, Dustproof, and Corrosion-Proof) has experienced a compound annual growth rate (CAGR) exceeding 8.4%. Global engineering procurement and construction (EPC) contractors and B2B electrical distributors face stringent reliability criteria alongside pressure for optimized total cost of ownership (TCO).
| Nominal Size | Wattage Spectrum | Luminous Efficacy | Enclosure Rating & Impact | Estimated Wholesale Price (USD FOB Ningbo/Shanghai) | Primary Industrial Use Case |
|---|---|---|---|---|---|
| 2FT (600 mm) | 18W – 30W | 130 – 160 lm/W | IP65 / IP66 / IK08 | $5.80 – $11.50 (Standard PC/AL) | Corridors, marine engine cubicles, pump rooms, utility stairwells |
| 4FT (1200 mm) | 36W – 60W | 140 – 170 lm/W | IP66 / IP69K / IK10 | $9.20 – $18.40 (Sensor/Emergency Ready) | Car parks, automated warehousing, food packaging, agro-chemical |
| 5FT (1500 mm) | 50W – 80W | 140 – 175 lm/W | IP66 / IP69K / IK10 | $12.50 – $24.80 (High-Bay Replacement) | Automotive paint shops, high-ceiling distribution centers, meat processing |
| Custom Ex Linear | 20W – 80W | 120 – 150 lm/W | Ex d IIC T6 / Ex tb IIIC | $32.00 – $78.00 (Explosion-Proof Shell) | Refineries, offshore rigs, flour mills, chemical reactor facilities |
Material Polycarbonate (PC) vs. PMMA
For standard high-humidity, wash-down environments, high-grade UV-stabilized Polycarbonate (Bayer/Sabic) offers IK08–IK10 shatter resistance. Conversely, in swine farms or chemical wash-down plants with heavy ammonia vapors, optical PMMA or co-extruded PMMA/ABS housings are required to avoid environmental stress cracking.
Photobiological Safety & Heat Dissipation
Scoden’s 2FT/4FT/5FT luminaires incorporate high-thermal-conductivity aviation aluminum PCB backplates (1.5mm thickness, 2.0 W/m·K) paired with high-efficiency SMD2835 LEDs. Thermal junction temperature ($T_j$) is capped under 68°C at 45°C ambient, securing LM80 L90 lifetime exceeding 60,000 operational hours.
Intelligent Sensor & Loop Wiring Architecture
Industrial deployment demands seamless push-in terminals, through-wiring harnesses (5x2.5mm² standard), and microwave Doppler motion sensors capable of 3-step dimming (100% → 20% → Off). Scoden integrates DALI-2 and 0-10V dimmable drivers to satisfy commercial smart-building BAS communication.
Yueqing Electrical Capital Hub
A Specialist LED Luminaire Factory Built for Global Compliance
Scoden Lighting (Zhejiang Skodan Lighting Co., Ltd.) operates out of Beibaixiang Town, Yueqing, Wenzhou, Zhejiang Province—widely recognized as China's premier electrical capital. Over 12+ dedicated years, our facility has perfected sealed engineering for hazardous, moisture-laden, and corrosive industrial environments.
12+
Years R&D Mfg
2000m²
Plant Footprint
30+
Specialist Crew
100%
Hi-Pot Tested
1
IES Darkroom
3
Aging Systems
Equipped with automatic glue dispensing systems, high-speed SMT pick-and-place lines, die-casting trimming presses, and computerized electrical withstand voltage testers. We supply complete photometric packages, IES/LDT distributions, and SKD kits to allow localized tariff optimization.
Production Verification: Yueqing Skodan Facility Tour
ISO 9001:2015
OEM & ODM Value Chain
Factory Capabilities That Lower Your Sourcing Risk
How Scoden ensures rapid prototyping, rigorous quality gates, and customized modularity for enterprise overseas distributors.
01
High-Efficiency Production
In-house automated assembly lines facilitate rapid proofing within 48 hours. Flexible modular configuration supports custom wattage switches, CCT toggling (3000K/4000K/6000K), and tailored packaging for private label speed.
02
OEM / SKD / ODM Service
Private mould development and engineering tooling. SKD (Semi-Knocked Down) components supplied directly to overseas assembly plants to cut heavy customs duties while accelerating local delivery compliance.
03
Quality Assurance Gating
12+ years of field manufacturing under strict ISO 9001 governance. 100% hi-pot voltage withstand testing, 4-hour high-temperature dynamic burn-in aging racks, and top-tier component tiering (MeanWell, Lifud, Tridonic, Philips).
04
Professional Engineering Focus
Dedicated optical R&D engineering unit providing Dialux photometric simulations, thermal dissipation profiling, and seamless hazardous ATEX / IECEx / UL924 technical documentation support for major project tenders.
Global Deployment
Macro Industrial Solutions & Localized Application Scenarios
Engineered to eliminate ingress failures across severe ambient conditions, thermal swings, and chemical contaminants.
Food, Beverage & Cold Storage
Sanitary wash-downs require smooth exterior profiles that resist high-pressure, high-temperature jets (IP69K rating). Sub-zero cold stores require instant-on performance down to -30°C without lumen depreciation.
- Non-metallic external clips prevent food contamination
- Silicone rubber gasket resists steam cleaning chemicals
- Operating temperature span: -30°C to +50°C
- Instant lumen output without fluorescent flicker
Petrochemical, Gas & Hazardous Plants
Volatile gases and combustible dusts mandate explosion-proof housings that prevent internal spark transmission and limit surface temperature per IEC 60079 standards.
- ATEX & IECEx Zone 1 / Zone 21 / Zone 2 certification
- Copper-free ADC12 die-cast housing with epoxy powder coating
- High impact borosilicate tempered glass diffuser
- Gas Groups IIA, IIB, IIC covered with T6 temperature ratings
Underground Parking & Smart Transit
24/7 continuous operation necessitates aggressive power management. By integrating 5.8GHz microwave motion sensors, luminaires drop to 20% standby power when no vehicles are present.
- Up to 70% energy reduction compared to legacy T8 battens
- Continuous daisy-chain linkable wiring up to 30 units
- Built-in emergency battery pack (90–180 minutes backup)
- Impact resistance IK08 to IK10 against mechanical blows
Engineering Matrix
Download Complete Selection Manual
Hazardous Area Specification Guide: Zone, Gas Group & T-Class
Prevent RFQ stalls by matching exact hazardous environment parameters according to the IEC 60079 framework.
STEP 01
Hazardous Zone Selection
Define the frequency and duration of the explosive gas or dust atmosphere:
- Zone 0 / 20: Continuous presence (>1000 hrs/yr)
- Zone 1 / 21: Likely in normal operation (10–1000 hrs/yr)
- Zone 2 / 22: Abnormal condition, short duration (<10 hrs/yr)
STEP 02
Gas & Dust Group Matching
Apparatus grouping based on the minimum ignition energy of the surrounding substance:
- Group IIA: Propane, butane, industrial methane
- Group IIB: Ethylene, town coal gas
- Group IIC: Hydrogen, acetylene (Highest risk)
- Group III: Combustible flyings & conductive dusts
STEP 03
Temperature (T) Class Rating
Maximum allowable external surface temperature of the luminaire under fault conditions:
- T1: 450°C | T2: 300°C | T3: 200°C
- T4: 135°C | T5: 100°C
- T6: 85°C (Maximum safety margin)
2026–2030 Roadmap
Tri-Proof Lighting Technology Roadmap & AI Integration
The industrial lighting paradigm is shifting from passive static illumination to intelligent edge nodes integrated with industrial IoT (IIoT).
AI-Driven Predictive Maintenance
Next-generation Scoden drivers feature embedded digital micro-controllers that track driver operating hours, capacitor degradation, and thermal cycles, warning facility managers via mesh protocols before luminaire failure occurs.
Ultra-High Efficacy (200 lm/W) & Optic Customization
Migrating to high-efficiency CSP (Chip Scale Package) LEDs and micro-prismatic optical diffusors allowing glare control (UGR < 19) in manufacturing cleanrooms while surpassing 180–200 lm/W fixture system efficiency.
Sustainable Circular Materials
Adopting bio-based polycarbonates, tool-less fast-clip chassis for 100% modular driver replacement, and solvent-free silicone co-extrusion technology to comply with EU RoHS, REACH, and circular economy requirements.
Knowledge Center
Browse All Articles
Featured Technical Guides & Whitepapers
Practical engineering insights authored by Scoden R&D team.
Traceable Compliance
Quality Assurance Credentials & Test Approvals
Fully documented third-party test reports and factory accreditations available for import compliance.
ISO 9001 System Compliance
CE LVD / EMC Verification
IP66 / IP69K Ingress Test
IECEx Hazardous Zone Test
Supply Chain Strength
Strategic Supply Chain & Global EPC Integrators
Collaborating with tier-one component makers and international project contractors for over 12 years.
+ 120 Distributors Worldwide
Buyer FAQ
Frequently Asked Questions for Importers & EPC Buyers
Direct commercial and technical answers provided by Scoden senior export engineering team.
What is the fundamental difference between an LED tri-proof light and an explosion-proof light?
A tri-proof light is primarily sealed against water ingress, particulate dust, and mild chemical corrosion (rated IP65 to IP69K), engineered for parking structures, food factories, cold rooms, and car washes. An explosion-proof light is an entirely different category of engineering certified under IEC 60079 / ATEX. It features heavy-duty die-cast aluminum or flameproof borosilicate enclosures designed to contain an internal explosion and prevent ignition of flammable atmospheric gases (Zone 0, 1, 2) or combustible dusts (Zone 20, 21, 22).
How are wholesale prices determined for 2FT, 4FT, and 5FT tri-proof luminaires?
Wholesale pricing scales based on length (2FT/4FT/5FT), driver brand (standard isolated OEM vs. branded Tridonic/MeanWell/Lifud), wattage requirements (18W to 80W), and accessory additions like 5.8GHz microwave sensors, 3-hour emergency battery packs, and through-wiring harnesses. Volume orders exceeding 500 units receive tiered FOB container discounts. Request our updated B2B price sheet for exact breakdowns.
Does Scoden support OEM, ODM, and SKD (Semi-Knocked Down) assembly kits?
Yes. Scoden is a direct manufacturing plant with in-house tooling. We provide customized extruded PC/aluminum housings, custom silkscreen branding, dialed CCT switches, and SKD kits (housings, LED boards, pre-calibrated drivers, and end-caps). SKD supply is heavily utilized by partners in Southeast Asia, the Middle East, and South America to lower regional import customs tariffs while enabling local assembly labeling.
What technical documentation and photometric test files do you supply with samples?
Every sample or batch order is accompanied by standardized comprehensive documentation: detailed specification datasheets, IES (.ies) and EULUMDAT (.ldt) photometric curves generated in our darkroom, 100% Hi-Pot electrical withstand test records, LM-80 / TM-21 lumen maintenance extrapolation curves, and copies of ISO 9001 and CE/RoHS certification.
Can fixtures be customized for harsh environments with ammonia or severe chemical wash-downs?
Yes. Standard polycarbonate (PC) lights can suffer stress crazing when exposed to continuous ammonia (common in livestock and poultry farming) or specific alkaline cleaning solvents. For these applications, Scoden provides PMMA (acrylic) co-extrusion tubes or chemically resistant full-body tubular linear fixtures with stainless steel 316 end caps, ensuring lifetime structural seal integrity.
Where is the factory located, and how can international buyers arrange an audit?
Our manufacturing headquarters is in Beibaixiang Town, Yueqing, Wenzhou, Zhejiang Province, China (within Yueqing Leading CNC System Co., Ltd. complex). Clients are welcome to conduct physical on-site audits or schedule a live video inspection covering our assembly lines, aging bays, drop-testing rigs, and photometric testing laboratories.
Production Ready Selection
Heavy-Duty & High-Lumen Wholesale Luminaires
Explore our specialized heavy industrial models ready for OEM customization and international volume shipment.
360° Optics
360° Anti-Glare Small Explosion-Proof Industrial Light
Modular Flood
Multi-Module Explosion-Resistant Flood Lamp 300W / 400W
Full-Plastic IP65 IK08 Waterproof LED Tri-Proof Batten
Waterproof LED Industrial Luminaire for Wet Environments
Impact-Resistant IP65 IK08 LED Linear Batten Light
Ex UFO
SCD-U1500 UFO Explosion-Proof LED High Bay 150W
SCD-LT8 LED Integrated Stent Batten Lamp T5/T8
Intelligent Microwave Sensor Dimming Tri-Proof Light
Direct Factory Engineering & Volume Wholesale Tenders
Receive customized Dialux calculations, IES lighting simulation profiles, and competitive container FOB/CIF quotes from our Yueqing headquarters within 24 business hours.