New efficient bulb sees the light

True or false?

Dawn dawn dawn dawn
dawn dawn dawn dawn
dawn dawn dawn dawn
dawn dawn dawn dawn

But one day, no doubt, this dawn will come.
In the meantime, we have compact fluorescents (why not readily available as 200-Watt equivalents?). And, at least in theory, gas arc lamps (combined with phosphors) could also be developed for reasonably efficient domestic lighting