1. Lakanali yeelen:
Dugukolo jukɔrɔ yeelenw bɛ dibi yɔrɔw bɔ duguma, u kɛtɔ ka yeelen kelen di, ka sennamɔgɔw ka taamaw ni bolifɛnw bolicogo faratiw bali. Misali la, dugujukɔrɔlan LED minnu bɛ bila parki siraw kan, a ka c’a la, olu bɛ yeelen bɔ 10-50 lux (aw ye "Urban Nightscape Lighting Design Standard" JGJ/T 163-2008 lajɛ), ka lakana sariyaw dafa ka sɔrɔ ka yeelen nɔgɔli fana tanga.
2. Dugukolo labɛnni:
Ɲɛnabɔli fangama bɛ se ka dilan ni kulɛri caman cili ye (RGB walima monochrome) ani biɲɛdilan kɛrɛ ladilanni (a ka c’a la, degere 15 -60 degere ). Misali la, dugujukɔrɔ yeelenw kulu min bɛ Bund senna-tɛgɛrɛw kan Shanghai, o bɛ baara kɛ ni kunnafoni-di-minɛn ye min bɛ se ka porogaramu walasa ka yeelenw dilan minnu bɛ ɲɔgɔn sɔrɔ, minnu bɛ i n’a fɔ jikuruw.
3. Kuwati lakanani ani sigida lakanani :
Bi dugujukɔrɔ yeelenw fanba bɛ baara kɛ ni LED yeelenbɔlanw ye, u bɛ 20% dɔrɔn de ta laadala halojeni lanpanw fanga la. Misali la, dugujukɔrɔ yeelen 12W LED min bɛ baara kɛ sanga 8 kɔnɔ tile kɔnɔ, o bɛ kuran kilowati 35 ɲɔgɔn ta san kɔnɔ, o bɛ dɔ bɔ baara musakaw la kosɛbɛ.
