Legendary Cannabis Grower David Holmes on LED Conversion: ‘The Results Blew Us Away’

For the past 25 years, David Holmes has been growing cannabis indoors and has experienced firsthand the peaks and valleys of California’s cannabis market.

Widely recognized in the industry as an expert in his craft, Holmes has successfully scaled his cultivation from much smaller warehouses and garages as a pioneer of California’s gray market to now operating several thousand square feet of canopy in facilities in Los Angeles and Las Vegas.