Horticulture LEDs Solutions
Modern controlled-environment agriculture, from vertical farms to greenhouses, requires horticulture LEDs that deliver precise photosynthetic photon flux density (PPFD) at specific wavelengths matching chlorophyll absorption peaks. Generic white LEDs waste energy on spectral bands plants cannot efficiently use. Key challenges include thermal management in humid environments, spectrum stability over 50,000+ hours, and achieving target PPFD without overheating the canopy.
Queendom Solution
Queendom delivers specialized horticulture LED solutions optimized for plant photosynthesis and photomorphogenesis. Our COB-660/450 series targets key chlorophyll absorption peaks at 450nm (blue) and 660nm (deep red), with optional 730nm far-red for phytochrome manipulation and 525nm green for canopy penetration.
Key Advantages:
- COB-660/450: Dual-peak spectrum matching chlorophyll A/B absorption
- PPFD: 800-2,000 µmol/m²/s at canopy (adjustable)
- Full spectrum option: 380-780nm for complete growth cycle
- IP65 housing: Resistant to 90%+ humidity and nutrient mist
- Spectrum control: Remote PPFD monitoring and spectral tuning
Product Specifications
| Parameter | Specification |
|---|---|
| Package | COB 1919 / SMD 3535 / SMD 3030 |
| Peak Wavelength | 450nm (blue) / 660nm (red) / 730nm (far-red) |
| PPFD Output | 800-2,000 µmol/m²/s at 30cm |
| Spectrum Options | Deep Red / Blue / Full Spectrum / Tunable |
| Power | 50W – 1,000W (modular) |
| Efficacy (PPE) | ≥ 2.8 µmol/J |
| IP Rating | IP65 (humidity resistant) |
| Operating Temp | -10°C to +45°C (canopy level) |
| Spectrum Control | 0-10V dimming + optional DMX spectrum |
| Lifespan (L90) | ≥ 36,000 hours (Q90) |
| Certifications | CE / RoHS / DLC / IP65 |
Case Study Direction
Greenhouse tomato project: COB grow lights simulating sunlight spectrum, yield increase 18%, with remote spectral adjustment and PPFD monitoring for different growth stages.
Related Links
Product: LED Diodes & Chips
Solutions: LEDs Solutions | Lighting Solutions















