The all new 660w Hortitek Gen2 GrowBoard with red spectrum has a PPF Efficiency of 2.50 umol/J making it one of the highest output boards on the market.
 
Key Differences:
Addition of Red diodes to the board increasing the amount of red spectrum which is more desirable for flowering.
CRI Rating 88%
Increase PPF Efficiency 2.50umol/J
Addition of an improved dimming control box
Better aesthetics
Can now control LED with 0-10v external controller
Addition of Signal Chaining
Dimensions 606x960x97mm
Vegetative Coverage 2.1x1.95m @90cm height
Flowering Coverage 1.6x1.3m @50cm height
 
This LED is fully dimmable - 25% 50% 75% 100%, is of modular design and has the highest IP65 water resistance rating.
The true power draw is 660w and replaces a 1000w HPS bulb.