On Thu, Nov 5, 2015 at 11:04 AM, Jane McGary <janemcgary@earthlink.net> wrote: > I have no experience growing tender bulbs under lights in winter, > Hi Jane, I find that communication regarding growing under light and how much light to give plants are so varied that it's unsatisfying. If growing under light is something you'd like to pursue, I would purchase a relatively cheap light meter for about $30. That will give you a more scientific and consistent way to work relative to natural sunlight. The edges of shelves away from the cone of light that Kipp mentioned have much reduced intensity so they're good spots for growing more shade plants. Nhu