I agree, LEDs are lesser fatiguing, super frugal in their power consumption and last longer than conventional lights or CFL. They cost a bit more but we'll recover the costs due to lower power bills. Two rooms in my house are already running on LED. Next is my car garage cum work area for my DIY. Slowly, I plan to convert the entire house to run on LED and solar energy (for lighting atleast).
I am also looking for changing CFL to Warm LEDs. LEDs are more soothing. Which brand / fitting LEDs have you used? Can they be fitted in normal pin / thread wall sockets? One 14w CFL is equivalent to how much wattage of LED to give equivalent illumination? and what's the relative cost economics?
One more area is use of solar energy which is truly environment friendly. But for apartments without any approach to Roof, can this be possible?