They were probally engineered specifically for cannabis cultivation.
SantaClawz Reviewed by SantaClawz on . ODOR ELIMINATING CFL BULBS!!???!!!!???!!! THIS JUST IN : "CFL's release charged ions for odor control at it's ROOT" Air Purifier - Compact Fluorescent - 27 Watt - Warm White 2700 Kelvin - TCP 28927F2-27 Light Bulb :rastasmoke: Yes folks, you have read correctly. These light bulbs of the compact fluorescent variety are dusted with a powder that reacts to the light from the bulb and releases unharmful negative ions. Well.... Read on if you choose. Rating: 5