Commercial greenhouse operators face unique lighting challenges that our Greenhouse Top Lighting series specifically addresses. These high-output fixtures are engineered to replace or supplement traditional 1000W HPS lamps in glass and poly greenhouses, delivering equivalent or higher PPFD levels while reducing energy consumption by 35-45%.
The compact form factor (significantly smaller than the HPS lamps they replace) minimizes shadow footprint on crops below — a critical consideration in greenhouses where every photon of natural sunlight matters. The wide 120° beam angle distributes light broadly across plant canopies.
IP65 waterproof construction with sealed Mean Well drivers and silicone-gasketed connectors ensures reliable operation in the high-humidity, condensation-prone environment typical of commercial greenhouses. The powder-coated aluminum housing resists corrosion from fertilizer fumes and cleaning chemicals.
Electrical design prioritizes compatibility with existing greenhouse infrastructure. Fixtures accept universal voltage input (100-277VAC or 347-480VAC options) and mount to standard HPS hanging hardware, making retrofit projects straightforward.
Spectrum optimization for greenhouse environments emphasizes the 660nm red region where natural sunlight is weakest during winter months, supplemented with targeted far-red for photomorphogenic control.
Key Specifications
| Parameter | Value/Range | |
|---|---|---|
| Product Name | Greenhouse LED Top Lighting / 温室LED顶灯 | |
| Power Range | 720W / 1000W / 1200W | |
| Input Voltage | 100-277VAC / 200-480VAC (options) | |
| PPE (Efficacy) | 2.8 - 3.0 umol/J | |
| LED Diodes | Samsung LM301B + Lumileds | |
| Driver | Mean Well / Inventronics / Sosen | |
| Spectrum | Full Spectrum 3000K+5000K+660nm+730nm (customizable) | |
| Dimming | 0-10V / PWM / APP (model dependent) | |
| Protection Rating | IP65 | |
| Warranty | 3-5 Years | |
| Certifications | ETL, UL, CE, RoHS, FCC, DLC | |