But that is not a problem for white light-emitting diodes (LEDs), which are expected to become far more widespread in the coming years, because they use less energy and are more versatile than incandescent bulbs.
But that is not a problem for white light-emitting diodes (LEDs), which are expected to become far more widespread in the coming years, because they use less energy and are more versatile than incandescent bulbs.
但是对于日光灯而言，这根本不是问题，在未来几年，日光灯将变得更为普遍，因为它们用电量少，比白炽灯用途更广。