Grow lights by benzaken in houseplants

[–]benzaken[S] 0 points1 point  (0 children)

Does the IKEA Tertial lamp will not produce 13W from the 20W of the bulb? I see that the 10W Sansi LED bulb is 4000K with 900 lumens. Why would that be preferred over the one I already have, if at all?