Cannabis Learn about Pure Plasma Lighting at the CWCB 2017 Posted on September 21, 2017November 30, 2017 by Dr D 21 Sep Learn about Pure Plasma Lighting at the CWCB 2017 from Don Davidson MD Films on Vimeo. Dr D Dr. D Interviews the woman behind The Clear brand! Learn her fav flavor :) Watch –> Interview with Coast Pre Rolls at the CWCB 2017