I found this...

http://boards.cannabis.com/growing-i...ark-cycle.html
GaGrown Reviewed by GaGrown on . Light disturbance during your dark period... How does it happen? I was just curious about something because I am building a new cab for flowering and I've always gone with the idea that absolutely noooo light should reach my girls during their dark period. So I got to thinking... how much light does it take to actually disrupt your plants at night? Since the moon can reflect a pretty good amount of light at times outdoors.. what type of light and how much of it and so on is acceptable for indoors? Hopefully I worded that properly, its late and I'm a Rating: 5