A few marijuana growers i ve spoken with swear by them for the cloning seedling stage but incandescent lights are probably the only lighting technology that i would suggest completely avoiding when growing plants.
Best lights for growing clones.
The lighttimetunnel get our nod as the best light for clones.
2 lighting terms that you should know.
Clones and seedlings do not need much light intensity but even so incandescent lights are practically useless for growing plants.
The light cycle for clones should be 18 hours on 6 hours off.
With some more space to spread out your options are greatly increased.
This light will ensure that your harvest will yield as much as it can.
When you see roots then you can gradually give them more light.
They are best used for seedlings or clones or as supplemental lighting during the vegetative stage.
1 types of marijuana grow lights.
Full sized fluorescents are usually referred to as t5s in reference to their size and shape tubular 5 8 of an inch.
The light emits very little heat while delivering the right amount of light.
Seedlings clones and mother plants can be successful with 200 to 400 µmol m 2 s 1 ppfd.
Growing in a room.
Do not put freshly cut clones under direct light.
The best led grow lights provide all the right wavelengths to grow big beautiful buds.
For freshly cut clones give them ambient light only.
When you see new growth you can give them full light with the rest of your plants in vegetative growth.