Yes,it provides red and blue light.
i believe it can, most forms of light besides green are enough to have some energy absorbed by the pigment chlorophyll.YES
if the one bulb is not lighted the all is no lighted
inspiration, or a bright idea
in bangalore
Electrical energy is being converted to light energy and heat energy
That is e.g. the resistance of a cold bulb before the bulb is lighted and heats up.
Chemical to radiant(light:)
The bulb "pulses" because the circuit is not completely off. If the CF bulb is pulsing or flashing, it means that there is some kind of feedback loop providing at least some voltage to the bulb. Often lighted switches use the filament resistance to provide voltage to the internal bulb. Get rid of the lighted switch.
pakyu
do not touch alighted electric bulb conncted to the main
Cause from the heat coming off the light bulb.
Lightbulbs do get hot when lit - even cfl bulbs get a bit hot.