I have to agree with RKY about the light leakage. I am one of the people he referred to as getting whacked by it in my first grow. His advice is excellent to stay in the grow room for quite a while to examine for light leakage...you will be surprised as how bright the smallest light source can be.
And green light is NOT safe...I know SME has also mentioned that too. I recommend covering all small LED lights commonly found in heaters, humidifiers, extension cords, etc. I use thin cardboard and duct tape... and again, sit in the dark room and observe.
Continued best of luck!
ICB
