Answer: A very bright window is a good start, but you usually need a bank of flourescent lights for best results. Two fixtures that are 4 feet long and hold two flourescent bulbs each works great. Select one "grow light" and one "cool white" bulb for each fixture. Place the fixtures a few inches above the plants for best results. It is a good idea to hang the fixtures in a way that allows you to raise them as the plants grow.
Avoid over-fertilizing and over-watering your seedlings. This will also help reduce the spindly growth problems you described. A good web site for more information is:
Thanks for the quesiton and good luck with your seeds!
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