Cleanroom / Cold
300/600/1200mm 18–60W LED Ceiling Panel Light
18–60 W
300–1200 mm
Sealed Dust-Free
High Efficiency Luminaires
Verified Cold Storage & Explosion-Proof Lights
Factory-direct luminaires engineered with advanced thermal management, hermetic vapor sealing, and certified for demanding sub-zero and hazardous environments.
Ex Proof / IP66
20–50W Round Mini Explosion-Proof Ceiling Light
20–50 W
Die-Cast Al
Impact Resistant
IP65 Flood
30–50W Rectangular Explosion-Proof LED Flood Light
IP65 Waterproof
Tempered Glass
Anti-Vapor
High Efficiency
10–24W AC85–265V 120 lm/W Explosion Light
120 lm/W
Wide Voltage
Low Temp Start
Heavy Duty
High Lumen 120 lm/W Round Mining Explosion Ceiling Light
Heavy-Duty Al
IK10 Shockproof
High Bay
Emergency Pack
100W + 30W Emergency Backup Explosion-Proof LED Lamp
IP66 Sealed
90min Emergency
Triple-Cavity
Industrial Flood
75–300W Compact Explosion-Proof Industrial Floodlight
High Wattage
Precision Optics
Anti-Corrosion
Linear Batten
Long Strip LED Explosion-Proof Fluorescent Light 20–60W
20–60 W
Anti-Condensation
Linkable Option
Market Dynamics & Engineering Insight
The Cold Storage Lighting Revolution: Trends & Thermal Physics
Commercial refrigerated warehousing presents severe physical challenges to standard commercial lighting. Modern cold chain logistics demand CE-certified fixtures optimized for extreme thermodynamic transitions.
Negative Pressure & Hermetic Breathers
When luminaires cycle off inside -25°C walk-in freezers, the internal cavity rapidly cools, dropping internal pressure and suctioning ambient moisture across sub-par gasket seals. We engineer IP66/IP69K vapor-tight silicone rings and pressure-equalizing micro-vent valves to prevent internal icing and short-circuit failures entirely.
Electrolytic Capacitor Cold Integrity
Standard LED drivers undergo massive capacitive collapse below -15°C, resulting in high inrush currents, severe thermal throttling, and strobe flicker. Scoden utilizes low-temperature solid-state electrolyte capacitors and customized wide-voltage power supplies (AC85-265V) certified for instant cold ignition down to -40°C.
Microwave Sensing vs PIR in Freezer Hubs
Traditional Passive Infrared (PIR) sensors register ambient thermal signatures; in frozen environments where human body thermal contrasts are obscured by thick thermal suits, PIR fails consistently. Our 5.8GHz microwave Doppler radar sensors penetrate frost, operating seamlessly to deliver 0-10V automated dimming and 75% energy savings.
Global EPC & Procurement Standards
Navigating CE Compliance for Refrigerated Logistics
International supply chain directors face strict regulatory audits. Our cold storage luminaires meet comprehensive CE directives, combining Low Voltage (LVD), Electromagnetic Compatibility (EMC), and hazardous ATEX Zone parameters.
| Evaluation Parameter | Standard Commercial Tri-Proof | Scoden Industrial Cold-Chain Grade | Compliance Advantage (CE / IEC) |
|---|---|---|---|
| Operating Range | -10°C to +40°C | -40°C to +50°C continuous | EN 60598-1 Cold Test |
| Housing Materials | Standard Recycled ABS / Polycarbonate | UV-Stabilized Bayer PC / Cast ADC12 Al | IK08 / IK10 Impact Rated |
| Ingress Protection | IP65 (Splash Resistant) | Hermetically Sealed IP66 & High-Pressure IP69K | EN 60529 Jet Wash Certified |
| Optical Efficiency | 90 – 105 lm/W | 130 – 160 lm/W (LM-80 SMD2835 / 3030) | EU ERP Ecodesign Compliant |
| Condensation Valve | None (Traps vapor causing lens fog) | Integrated ePTFE Hydrophobic Breather | Zero Internal Frost Build-up |
China Factory 4.0
Precision Manufacturing in the Electrical Capital
Headquartered in Beibaixiang Town, Yueqing, Zhejiang, Scoden Lighting leverages deep industrial cluster integration to deliver rapid OEM/ODM prototyping, full traceability, and unparalleled supply chain resilience.
12+
Years Luminaire R&D
2,000
m² Production Plant
30+
Skilled Technical Staff
5
Lab Test Stations
1
IES Photometric Darkroom
3
Dynamic Aging Chambers
Automated SMT & Assembly
Equipped with high-precision cutting machines, punching presses, automated silicone dispensing lines, and laser marking for full component batch tracing.
- Automated Dispensing
- Laser Serial Marking
100% Hi-Pot & Aging QA
Every single manufactured luminaire passes 1500V-3750V dielectric withstand testing, followed by an intensive 24-hour continuous cycling and aging procedure.
- 100% Withstand Voltage
- 24h Thermal Run Burn-in
OEM, ODM & SKD Delivery
From private mould tooling to Semi-Knocked Down (SKD) modular kits, we empower international partners to lower localized tariffs and establish branded assembly lines.
- Custom Private Moulds
- Tax-Advantaged SKD Kits
In-House IES Darkroom
Our direct optical laboratory produces true goniophotometric IES and LDT files, enabling exact DIALux lighting calculations for cold store ceiling distributions.
- True DIALux IES Output
- Beam Uniformity Tuning
Mission-Critical Deployments
Engineered for Demanding Cold Environments
From chemical cold rooms handling hazardous refrigerants to automated cold storage high-bay racking systems, see how our lighting ensures workplace safety and compliance.
Industrial Blast Freezers (-40°C)
Rapid thermal pull-down cycles generate intense surface condensation. Our seamless polycarbonate battens with IP66/IP69K ratings prevent moisture intrusion and micro-fractures during defrost heater activations.
Ammonia & Cold Chemical Storage
Refrigeration compressor rooms often utilize anhydrous ammonia (R717) or propane refrigerants, classifying them under ATEX Zone 1/Zone 2. Our explosion-proof floodlights and ceiling fixtures eliminate electrical spark risk.
High-Bay Automated Racking (ASRS)
Narrow aisles with heights exceeding 14 meters require precise narrow-beam optics (60°/90°) paired with microwave presence detection to maximize floor illuminance while trimming electrical load during idle operations.
Verified Quality Credentials
International Certifications & Quality Systems
Full documentation transparency. Complete certificate packs, ISO 9001 compliance, and third-party laboratory verification are provided with every industrial order.
ISO 9001 Quality Certified
CE LVD & CE EMC Standards
Dielectric Hi-Pot Assured
Sub-Zero Thermal Chamber Tested
RoHS Environmental Compliance
Ecosystem Collaboration
Long-Term Partners Across the Lighting Supply Chain
We collaborate with tier-1 component providers and global distribution networks to maintain the highest quality control and component stability.
Strategic Sourcing Q&A
Frequently Asked Technical & Procurement Inquiries
Direct insights from our Chief Optical and Thermal Engineers addressing cold chain, ATEX compliance, and international manufacturing specifications.
Standard IP65 tri-proof fixtures rely on standard nitrile rubber seals and common drivers. In sub-zero rooms (-20°C to -40°C), traditional gaskets embrittle, shrink, and create negative vacuum channels that ingest moisture, causing internal icing and lens crazing. Scoden utilizes low-temperature fluorosilicone gaskets, integrated ePTFE hydrophobic breathers to equalize pressure, and heavy-duty cold-start solid capacitor drivers designed to bypass thermal shock.
CE compliance requires verification under the Low Voltage Directive (LVD 2014/35/EU), Electromagnetic Compatibility Directive (EMC 2014/30/EU), and RoHS Directive (2011/65/EU). In blast freezers with automated cranes or refrigeration compressors, high immunity against voltage spikes (surge protection up to 4kV-6kV) is mandatory to satisfy EN 61547 and EN 55015 standards without triggering circuit breakers during defrost cycles.
PIR sensors function by detecting infrared radiation differences between the human body and background temperatures. In cold stores, heavy thermal clothing insulates human radiation, rendering PIR blind. Our high-frequency 5.8GHz microwave sensors emit electromagnetic radar waves that penetrate light frosting and mist, detecting forklift motions instantly to provide stepped 10%–100% lighting on demand.
Yes. Our Yueqing manufacturing facility houses an on-site goniophotometer darkroom. We generate certified .IES and .LDT photometric files tailored to each specific lens angle (30°, 60°, 90°, or 120° diffuse), allowing engineering contractors to accurately compute lux uniformity (Uo > 0.6) and glare ratings (UGR < 22) for cold store racking.
We offer private tooling moulds, custom laser marking of corporate logos, specialized emergency battery pack integrations (sub-zero LiFePO4 battery enclosures with self-heating jackets), and Semi-Knocked Down (SKD) component packages designed to reduce customs duties and enable local market assembly.
Factory Inventory
Direct Procurement: Certified Industrial LED Series
Select from our field-proven luminaires, trusted by logistics hubs, hazardous industrial depots, and temperature-controlled food facilities worldwide.
Cleanroom Panel
Mini Ex Ceiling
20–50W Round Mini Explosion-Proof Ceiling Light
20–50 W
ATEX Compliant
T6 Class
Explosion Flood
30–50W Rectangular Explosion-Proof LED Flood Light
Die-Cast Aluminum
Corrosion-Resistant
IP65
High Lumen
10–24W AC85–265V 120 lm/W Explosion Light
Compact Shape
Low Temp Driver
120 lm/W
Mining Duty
High Lumen 120 lm/W Round Mining Explosion Ceiling Light
Heavy Protection
Anti-Vibration
IK10 Cast
Emergency System
100W + 30W Emergency Backup Explosion-Proof LED Lamp
Automatic Relay
Triple-Chamber
IP66 Rated
Outdoor / Industrial
75–300W Compact Explosion-Proof Industrial Floodlight
75W - 300W
Multi-Angle Lens
IP66 Waterproof
Vapor-Tight Batten
Long Strip LED Explosion-Proof Fluorescent Light 20–60W
Quick Wire Connect
Sub-Zero Start
Linear PC
Partner with Scoden Lighting for Your Cold Chain Projects
Direct factory engineering consultation, verified CE/ATEX test reports, free DIALux simulations, and tailored OEM/ODM quotes within 24 hours.