Grower’s Choice 4k-CMH Daylight lamp is the best option for hearty vegetative growth leading to a healthy bloom phase. With a Color Rendering Index of 98 and intense full spectrum the Grower’s Choice 4k lamp provides near sunlight photon output. This leads to healthier and more robust vegetative growth.
For use in any 500W CMH fixture
Produces more PAR per watt than standard Metal Halide
Richest spectrum on the market
CRI of 97 makes this lamp the closest solution to sunlight available
promotes extremely tight internal spacing leading to more flowering sites and a fuller canopy
Offers significant improvement in spectral quality over standard Metal Halide