Hoʻohana nui ʻia kēia ʻano Light Traffic With Timer no nā hui alanui kaʻa mufti e hōʻike i nā hōʻailona kaʻa kaʻa hoʻokahi huli hema, hele pololei, a huli ʻākau. He ʻano hui pū ka pā kukui, a hiki ke hoʻololi ʻia ke kuhikuhi o ka pua e like me ka makemake. Hoʻokō a ʻoi aku paha nā hōʻailona a pau i nā koi o ke kūlana aupuni gb14887-2003. Hōʻike ka hōʻike helu helu hōʻailona alakaʻi a me nā kukui uila i ke koena o ka manawa o ka hōʻailona kaʻa me ke kala like.
Eia kekahi, ʻo ka Traffic Light With Timer nā mea maikaʻi o ka wai a me ka anti-corrosion. Hiki ke hoʻohana ʻia i nā kūlana ania a pau. Hoʻohana ʻo ia i nā LED me ka ʻālohilohi kiʻekiʻe, ke ola lōʻihi, ka hoʻomālamalama like ʻana, a me ka pohō māmā. Hiki ke ʻike maopopo ʻia ma lalo o ka lā wela. Hiki ke hoʻohana ʻia ka LED ma mua o 50,000 mau hola i loko o ka mālama kūpono. Hoʻohana ʻia kēlā me kēia LED o ka Traffic Light With Timer, no laila ʻaʻole e loaʻa kahi kaula o nā hemahema LED ma muli o ka hemahema o hoʻokahi LED.