indoor lighting, how much time?

[runLoganrun]

I have my plants under a 4 bulb t5 light. I have phalaenopsis and phragmipedium.

How long am I supposed to leave the light on for?

Do I change the duration of light for flowering, how much?

Thanks,
rlr

[betwixtimes]

Hi, you may want to read some threads under growing under lights it would probably be very helpful.

http://www.orchidboard.com/community...-under-lights/