Ma taillow oyendetsa magalimoto amagwiritsidwa ntchito posonyeza cholinga cha dalaivala kuti asinthire ndi kutembenukira kumagalimoto otsatirawa, ndikukhala chikumbutso kwa magalimoto otsatirawa. Zimagwira ntchito yofunika kwambiri pachitetezo cha pamsewu ndipo ndizofunikira kwambiri pagalimoto.
LED ndi diode yotulutsa kuwala, yolimba-semiconductor, yomwe imatha kusintha magetsi kukhala kuwunika, komwe kumasiyana ndi kuwunikira kwa magetsi oyatsa magetsi ndi nyali za fulorosenti zomwe timazidziwa. LED ili ndi zabwino zazing'ono, kulimbikira, kupulumutsa mphamvu ndi moyo wautali.