Grower’s Choice final phase 10k-CMH finishing lamp should be used during the last week to two weeks before harvest and is specifically designed to emit photons mainly in the ultraviolet 350-425 nm wavelength.

As high amounts of UV light causes damage to plant cells. In order to protect themselves and to facilitate reproduction, plants compensate by releasing more resinous oils which translates into a higher quality yield.

Grower's Choice 10,000K 500 Watt SE CMH Bulb Features

• For use in 500w and 1000w dual bulb CMH fixtures
• Strong UV peaks for increased resin production
• Can be used for 25+ flower cycles before replacement
• Use only in the last 7-14 days of flowering
• Durable quartz glass arc tube ensures long usable life

Specifications

• Spectrum: 10,000K - for increased resin production toward end of flowering
• CRI: 90
• Photon Flux: 800 umol/s
• Lifespan: 15,000 hours