Green Lights Sativa is a cross between Green Crack and Northern Lights. Green Lights buds are lime green in color, with smell reminiscent of orange peels. Green Lights is a harsh smoke, but very tasty as well. Green Lights is most appreciated when used in a vaporizer situation. At that point all of the flavors come out; the musk, the Kush, and the tangy aftertaste. Green Lights Strain is hard hitting, and fast acting. The hybrid high produced by Green Lights starts on the Sativa end of the spectrum, after the peak more Indica like effects become more apparent, such as couch lock. Growing Green Lights Marijuana Has Medical Benefits..