The addition of 10K UV light towards the end of the bloom cycle increases resin production in flowering plants as a defense mechanism in response to the ultraviolet light. Now, growers using CMH/LEC fixtures can get these benefits too with the industry’s first and only 315w 10K MH Finishing Lamp.

Grower's Choice 10,000K 315 Watt SE CMH Bulb Features

• For use in 315w 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
• Lumens Per Watt: 70
• CRI: 90
• Lumens At 100 Hours: 22,000
• Photon Flux: 450 umol/s
• Lifespan: 10,000 hours

See the full spec sheet .