Leseli la Letšoao la Foreimi e Tletseng ea Khale

Mofuta ona oa Leseli la Sephethephethe le Nako o sebelisoa haholo-holo bakeng sa likopano tsa litsela tsa likoloi tse nang le likoloi tse ngata ho bontša matšoao a sephethephethe a le mong a retelehang ka letsohong le letšehali, a tsamaeang ka ho toba le a retelehang ka ho le letona. Phanele ea lebone ke mofuta oa motsoako, 'me tataiso ea motsu e ka fetoloa kamoo ho lakatsehang. Matšoao 'ohle a eona a fihlela kapa a feta litlhoko tsa standard ea naha ea gb14887-2003. Pontšo ea ho bala nako ea lets'oao la sephethephethe la LED le mabone a sephethephethe a bontša nako e setseng ea lets'oao la sephethephethe ka 'mala o tšoanang.

Ho phaella moo, Traffic Light With Timer e na le melemo ea ho se kenelle metsi le ho thibela mafome. E ka sebelisoa maemong 'ohle a leholimo. E sebelisa li-LED tse nang le khanya e phahameng, bophelo bo bolelele, khanya e tšoanang, le khanya e fokolang. E ntse e ka bonoa ka ho hlaka letsatsing le chesang. LED e ka sebelisoa lihora tse fetang 50,000 ka tlhokomelo e loketseng. LED e 'ngoe le e 'ngoe ea Traffic Light With Timer e tsamaisoa ka boikemelo, kahoo ho ke ke ha e-ba le letoto la ho hloleha ha LED ho bakoang ke ho hloleha ha LED e le 'ngoe.