Hydro Crunch 400-Watt High Pressure Sodium Replacement HID HPS Grow Lamp

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. Lumens: 53,500 Lamp Compatibility: Operates on 400W Digital or 400W Magnetic ballast Color Temperature: 2,100K Base type: Mogul E39 Base Color Index: (RA): 20 Frequency (Hz): 60 Life Span: 28,000 HR Safety: S51 ANSI SPEC Use: Flowering and Fruiting Manufacturer Hydro Crunch SKU D911009200 Warranty 1 Year Lamp Wattage 400W Lamp Operating Voltage 100V Lamp Operating Current 4.6A Light Output (Lm) 53500 Base Type E39 Rated Life (Hr) 28000 Color Temperature (K) 2100 Color Rendering Index 20 PAR Value 700 Warm Up Time (min.) 4 Weight 8 oz. Bulb