Hydro Crunch HPS (High Pressure Sodium) Grow lights have an effective spectral distribution for your plant's flowering stage. High Pressure Sodium light helps stimulate flower and fruit production in plants more efficiently than other light sources designed for growing plants. It is best to use HPS Grow Lights for the fruiting and flowering phase of plant growth or in a 4:1 ratio of HPS to MH for best results.
Hydro Crunch 400-Watt high pressure sodium HPS Bulb
Lumen: 53，500-Lumen
Color temperature: 2，100K
Use: flowering and fruiting
Operates on 400-Watt digital or 400-Watt magnetic ballast
Expected life span: 28，000 hours
Spec application: flowering and fruiting
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