CRT Television Hum
CRTs are better as they generate the required light only, unlike LCD where the backlight is always full on no matter the screen contents. This is an advantage as far as efficiency goes. Also LCD require more digital processing. At the end the energy wasted to run both is similar, just look at the rated power consumption, you may be surprised. 28" CRT TVs take 100W typ. while similar size LCD are rated 130W typ.
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