The Grower’s Choice 4K bulb is a slightly warmer metal halide, making it suitable for both flowering and vegetative growth. Growers get the most use out of this style of bulb towards the end of the vegetative stage.
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Outputs UV spectra for enhanced resin production
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5% degradation rate at 10,000 hours
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High quality quartz glass for consistent spectral output and PAR production
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Designed to prolong bulb life and preserve light quality
Technical Specifications
Lamp Type: Metal Halide
Wattage: 1000 Watts
Style: double Ended
Weight: 5 Ounce
Lifetime: 6000 hrs
Purpose: Vegetative
Light output (Lumens @ 100 hours); 100,000
Lumens per Watt: 100
Correlated color Temperature: 4K
Color Rendering Index: 65
Photon Flux: (umols/s): 1500