Semagirobhu matsva pamusika, mota zhinji nyowani dzinogadzirwa ne LED (light-emitting diode) mababu. Uye vatyairi vazhinji vari kukwidziridza ma halogen avo uye xenon HID bulbs vachifarira ma LED anopenya zvakare. Aya ndiwo matatu makuru mabhenefiti anoita ma LEDs akakodzera kukwidziridzwa. 1. En...