CultiLight SkyFlux™ Compact Greenhouse LED Grow Light – CL-GL12-300 (300W)
Compact greenhouse top LED grow light designed for uniform canopy illumination in indoor horticulture and controlled environment agriculture.
Product Overview
The CultiLight SkyFlux™ CL-GL12-300 is a compact top-lighting LED grow light designed for greenhouse and indoor horticulture systems.
With 300W power output and up to 2.8 µmol/J system efficacy, this fixture delivers efficient supplemental lighting for crop production environments requiring uniform canopy illumination.
Its wide optical distribution ensures even light coverage across plant surfaces, supporting healthy plant development and consistent crop growth.

Key Features
- High Efficiency LED Performance – Delivers system efficacy up to 2.8 µmol/J, providing efficient photon output for horticultural crop lighting.
- Wide Beam Distribution – 120° radiation angle ensures broad and uniform canopy coverage across cultivation areas.
- Aluminum Thermal Housing – Durable aluminum construction offers excellent heat dissipation and corrosion resistance, supporting long operating life.
- IP65 Protection Rating – Dust-tight and water-resistant design suitable for greenhouse and indoor horticulture environments.
Compact Greenhouse Top Lighting
The CultiLight SkyFlux™ CL-GL12-300 is engineered as a compact top lighting fixture installed above the crop canopy.
Its wide optical distribution allows growers to illuminate cultivation areas efficiently while maintaining uniform light coverage across plant surfaces.
This configuration is well suited for:
- greenhouse supplemental lighting
- indoor horticulture facilities
- compact cultivation environments requiring efficient overhead lighting
Technical Specifications
|
Specification |
CL-GL12-300 |
|
Power Consumption |
300 W |
|
System Efficacy |
2.0 – 2.8 µmol/J |
|
PAR Output |
623 – 837 µmol/s |
|
ePAR Output |
680 – 855 µmol/s |
|
Spectrum |
Full Spectrum / White + Red |
|
Input Voltage |
100-240V / 100-277V |
|
Frequency |
50-60 Hz |
|
Current Range |
3A @100V / 1.08A @277V |
|
Isolation Class |
Class I |
|
Heat Output |
1023 BTU/h |
|
Power Factor |
>0.95 |
|
Dimming |
0-10 V |
|
Beam Angle |
120° |
|
IP Rating |
IP65 |
|
Dimensions |
1221 × 98 × 128 mm |
|
Net Weight |
8 kg |
|
Warranty |
5 Years |
Dimensions

Materials & Construction
Aluminum housing ensures excellent heat dissipation and corrosion resistance.
Polycarbonate optical lenses transmit over 90% of visible light, maximizing optical efficiency while protecting internal LED components.
Wide Radiation Angle
The CL-GL12-300 uses a 120° beam angle optical system designed to distribute light evenly across the plant canopy.
This wide distribution reduces shadow zones and improves crop uniformity.
Coverage angle

Typical Applications
• greenhouse crop production
• indoor horticulture systems
• hydroponic cultivation
• leafy greens production
• flowering crop cultivation
Installation & Accessories
Available mounting accessories include:
• rope ratchet pulley suspension system

• V-cord electrical connectors

For the electric connection.
Electrical cables and connectors can be customized depending on installation requirements.
Certifications
• ETL Certification
• CE Certification
• Low Voltage Directive (LVD)
• Electromagnetic Compatibility Directive (EMC)
• RoHS Directive

Request a Lighting Consultation
Need help designing your horticulture lighting system?
Contact CultiLight for system recommendations.