CultiLight SkyFlux™ Greenhouse Top LED Grow Light – CL-GL35 (400W)
High-efficiency greenhouse top LED grow light designed for commercial horticulture lighting systems producing leafy greens, herbs, and indoor crops.
Product Overview
The CultiLight SkyFlux™ CL-GL35 is a high-efficiency greenhouse top LED grow light designed for commercial horticulture lighting systems.
Delivering up to 2.5 µmol/J system efficacy, this fixture provides powerful supplemental lighting for crops such as leafy greens, herbs, and greenhouse vegetables.
Its optimized optical system distributes light evenly across plant canopies, supporting consistent crop development and improved yield performance in controlled environment agriculture.

Key Features
- High Efficiency Output – System efficacy up to 2.5 µmol/J, delivering strong photon output for commercial crop production.
- Optimized Light Distribution – 105° × 135° beam angle ensures wide and uniform canopy coverage.
- Durable Aluminum Housing – Advanced thermal design improves heat dissipation and extends fixture lifespan.
- IP65 Protection Rating – Built for reliable operation in greenhouse and indoor farming environments.
Greenhouse Top Lighting Design
The CultiLight SkyFlux™ CL-GL35-400 is engineered as a top lighting system installed above the plant canopy.
Its optimized optical design distributes light evenly across the crop surface, helping growers achieve uniform plant development and consistent crop yields across large cultivation areas.
This lighting system is ideal for:
- greenhouse supplemental lighting
- indoor cultivation environments
- high-intensity horticultural lighting applications
Technical Specifications
|
Specification |
CL-GL35 |
|
Power Consumption |
400 W |
|
System Efficacy |
2.5 µmol/J |
|
PAR Output |
1000 µmol/s |
|
ePAR Output |
1050 µmol/s |
|
Input Voltage |
120-240 V / 120-277 V |
|
Frequency |
50-60 Hz |
|
Current Range |
3.33A @120V / 1.44A @277V |
|
Isolation Class |
Class I |
|
Heat Output |
1364 BTU/h |
|
Power Factor |
>0.9 |
|
Dimming |
0-10 V |
|
IP Rating |
IP65 |
|
Dimensions |
340 × 260 × 79 mm |
|
Net Weight |
4.9 kg |
|
Warranty |
5 Years |
Dimensions

Materials & Construction
The CL-GL35 grow light features an aluminum housing designed for efficient heat dissipation and corrosion resistance.
A polycarbonate optical lens system maximizes light transmission while protecting internal components from environmental exposure.
This robust construction ensures reliable long-term operation in commercial horticulture environments.
Optimized Beam Angle
The CL-GL35 uses a 105° × 135° beam angle optical system designed to provide wide light coverage across plant canopies.
This optimized distribution helps reduce shadow zones and improve uniform crop illumination.
Coverage angle

Typical Applications
The CL-GL35 greenhouse lighting system is suitable for:
• greenhouse leafy greens production
• herb cultivation systems
• indoor farming facilities
• hydroponic crop production
• supplemental greenhouse lighting
Installation & Accessories
Available mounting accessories include:
• Hook A mounting kit

• Hook B suspension system

For the electric connection.
Cable connections and connectors can be customized based on installation requirements.
Certifications & Compliance
• ETL Certification
• CE Certification
• Low Voltage Directive (LVD)
• Electromagnetic Compatibility Directive (EMC)
• RoHS Directive

Request a Lighting Consultation
Need Help Designing Your Greenhouse Lighting System?
Contact CultiLight to discuss your greenhouse or indoor horticulture lighting project.