djcj317
Active Member
One bulb that has two arc tubes in it. Each bulb contains a Metal Halide arc tube and a High Pressure Sodium arc tube. The bulb uses a high output 600 watt HPS arc tube with a spectrally enhanced 6500K "DAYLIGHT SUPER BLUE" 400 watt MH arc tube.
do these really have perfectly balanced light spectrum?
vigorous growth
accelerated plant development
prolific flowering
do these really have perfectly balanced light spectrum?
vigorous growth
accelerated plant development
prolific flowering