Beam angle: 120°
Environment Temperature: -30℃-40℃
Power factor: ＞0.98
IP Rating: 65
Advice for growth:
1. Photosynthetic rate and transpiration rate are directly affected by temperature, humidity adn airflow.
2. Humidity between 75-85, humidity is between 50% and 70%, there is plenty of air flow replenish carbon dioxide is 6-6.5 PH value.
3. You can add more calcium and magnesium than you normally need.