Question

why the use of incandescent lamp in restricted?

Answer 1

$\huge{\boxed{\mathfrak{Hello}}}$

The so-called bulb ban is simply a government-mandated energy efficiency standard at work. ... They simply require that the most popular light bulbs are roughly 25 percent more efficient — that you only need 43 watts to generate the same amount of light as a 60-watt incandescent.