Grower's Choice 4K 500 Watt Single Ended CMH Bulb

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 97 and intense full spectrum the Grower’s Choice 4k lamp provides near sunlight photon output. This leads to healthier and more robust vegetative growth.

Grower's Choice 4200K 500 Watt SE CMH Bulb Features

• 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 internodal spacing leading to more flowering sites and a fuller canopy
• Offers significant improvement in spectral quality over standard Metal Halide

Specifications

• Spectrum: 4200K
• Lumens Per Watt: 95
• Lumens At 100 Hours: 45,000
• CRI: 97
• Photon Flux: 970 umol/s
• Lifespan: 15,000 hours

See the full spec sheet here.

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Warranty Information
Grower's Choice purchases include a 5 year warranty.