CultiLight SkyFlux™ High-Power Greenhouse LED Grow Light – CL-GL35-1K (1000W)
High-power LED grow light designed for greenhouse and indoor farming environments requiring strong canopy illumination and large-area coverage.
Product Overview
The CultiLight SkyFlux™ CL-GL35-1K is a high-power greenhouse LED grow light designed for commercial horticulture lighting systems.
With 1000W output and system efficacy of up to 2.6 µmol/J, the fixture provides strong and uniform illumination across large cultivation areas.
Its optimized optical design ensures consistent canopy coverage while supporting efficient plant growth and crop development in controlled-environment agriculture systems.

Key Features
- High-Power Lighting Output – 1000W high-intensity LED system designed to illuminate large cultivation areas in commercial greenhouse environments.
- Wide Beam Coverage – 105° × 135° optical distribution ensures uniform light coverage across the crop canopy.
- Durable Aluminum Housing – Industrial-grade aluminum construction provides excellent heat dissipation and corrosion resistance, supporting long fixture lifespan.
- IP65 Protection Rating – Dust-tight and water-resistant design suitable for greenhouse and indoor horticulture environments.
High-Power Greenhouse Top Lighting
The CultiLight SkyFlux™ CL-GL35-1K is engineered as a high-power top lighting fixture installed above the plant canopy.
Its advanced optical system distributes light evenly across large cultivation areas, helping growers achieve consistent illumination and uniform plant development in commercial greenhouse operations.
This lighting configuration is ideal for:
- greenhouse supplemental lighting
- large-scale indoor farming facilities
- high-intensity horticultural lighting applications
Technical Specifications
|
Specification |
CL-GL35-1K |
|
Power Consumption |
1000 W |
|
System Efficacy |
2.6 µmol/J |
|
PAR Output |
2600 µmol/s |
|
ePAR Output |
2756 µmol/s |
|
Spectrum |
White + Red |
|
Input Voltage |
120-240 V / 120-277 V |
|
Frequency |
50-60 Hz |
|
Current Range |
8.33A @120V / 3.61A @277V |
|
Isolation Class |
Class I |
|
Heat Output |
3412 BTU/h |
|
Power Factor |
>0.9 |
|
Dimming |
0-10 V |
|
IP Rating |
IP65 |
|
Dimensions |
1022 × 260 × 79 mm |
|
Net Weight |
13 kg |
|
Warranty |
5 Years |
Dimensions

Materials & Construction
The CL-GL35-1K grow light features a corrosion-resistant aluminum housing designed for efficient heat dissipation and long-term durability.
Polycarbonate optical lenses provide over 90% light transmission, maximizing optical efficiency while protecting the LED components.
This construction ensures reliable performance in demanding horticulture environments.
Optimized Beam Angle
The fixture uses a 105° × 135° beam angle optical system designed to provide wide and uniform canopy coverage.
This lighting distribution reduces shadow zones and improves crop illumination across large cultivation areas.
Optimized Beam Angle
The fixture uses a 105° × 135° beam angle optical system designed to provide wide and uniform canopy coverage.
This lighting distribution reduces shadow zones and improves crop illumination across large cultivation areas.
Coverage angle

Typical Applications
The CL-GL35-1K grow light is suitable for:
• commercial greenhouse vegetable production
• indoor vertical farming systems
• hydroponic crop cultivation
• leafy greens production
• flowering plant cultivation
Installation & Accessories
Mounting accessories available for the CL-GL35 series include:
• Hook A suspension kit

• Hook B mounting system

For the electric connection.
Electrical cables 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 farming lighting project.