Asase ase akanea de LED (hann a ɛma hann diode) di dwuma sɛ hann fibea. LEDs yɛ semiconductor nneɛma a ɛyɛ adwuma yiye, ahoɔden a wɔde di dwuma yiye, na ɛtra hɔ kyɛ. Wɔ asase ase kanea mu no, wɔde kanea a wɔde kura mu so de LED no bata ahoɔden fibea bi ho, na ɛdan anyinam ahoɔden ma ɛdan hann, na ɛma hann a ɛhyerɛn ba.
Ɔhyew a wɔde hyɛ kanea a ɛwɔ asase ase mu nso ho hia yiye. Esiane sɛ LED ahorow ma ɔhyew kɛse ba bere a hann reyɛ nti, ɔhyew a wɔsɛe no yiye no betumi aka kanea no nkwa nna ne ne dwumadi wɔ ɔkwan a enye so. Enti, ɔhyew afiri no adwuma ne sɛ ɛbɛsɛe saa ɔhyew yi ntɛm ara, na ama wɔahwɛ ahu sɛ ɛyɛ adwuma yiye.
Lens a ɛwɔ asase ase hann mu nso di dwuma titiriw. Ebetumi de hann asi biribi so anaasɛ apete, na ɛde kanea ahorow ahorow aba. Wɔ asase ase kanea mu no, ahwehwɛ no ma hann a efi LED no mu no kɔ beae pɔtee bi, na ɛma kanea no tumi yɛ kɛse.
