Grower's Choice 3K 500 Watt Single Ended CMH BulbGrowers Choice 3k CMH lamp utilizes a full phase spectrum that is designed to be used in all stages of growth but optimized for bloom. With a Color Rendering Index of 90 the GC 3k spectrum is very close to natural sunlight but with modest blues, extra red and UV light to serve your plants photosynthetic needs during the flowering phase, increasing yields and resin production. Grower's Choice 3100K 500 Watt SE CMH Bulb Features For use in any standard
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