sunlight question

[quantuman]

I think on something ........

how many hours of light with 400w hp lamp is comparison to the sun light ?

i mean if i grow the plant in indor how mach time and the ather way?

i hope i explain myself.

 

[quantuman]

What the relation between the level of the light in the closet and sunlight

Several this 12 hours of light in the closet in the relation for 12 hours of light in the sun if lose a time of days


To the this meant the poet

 

[quantuman]

I cost a class

 

[Urdedpal]

sunlight is always better than artificial light. I don'y know the numbers tho.

 

[quantuman]

But this interesting

 

[Stix]

Direct sunlight gives about 93 lumens of illumination per watt of electromagnetic power, including infrared, visible, and ultra-violet. This compares with the best fluorescent lights.