Ndeupi unyanzvi hwekutenga hwemarambi akatungamirira?

Vanhu vakawanda vanosarudza marambi ekuchengetedza simba kana magirobhu emwenje e LED.Kuenzaniswa nemamwe magirobhu emwenje, mwenje we LED ane mabhenefiti ari pachena senge rakawanda rekuchengetedza simba, kuchengetedza kwezvakatipoteredza uye hupenyu hurefu hwesevhisi, uye huwandu hwekushandisa mumhuri huri kuwedzera nekukwira.Mwero wekupinda uri kuwedzerawo.

1. Kuti uone kana chigadzirwa chechiratidzo chemwenje we LED chakwana, sarudza chiedza che LED ne "Three Guarantees" kuzvipira.Kazhinji, zvigadzirwa zvenguva dzose zvinofanirwa kuiswa chiratidzo.

2. Tarisa uone kana tambo yemwenje ye LED ine CCC kuchengetedza chitupa chiratidzo.

3. Tarisa uone kana mutumbi wakachajiswa wemwenje wakafumurwa.Mushure mokunge chiedza chechiedza chaiswa mumubati wemwenje, zvigunwe hazvifaniri kubata chivharo chemwenje chesimbi.

4. Tarisa uone kana kutaridzika kweiyo LED chip kwakarurama, uye kana lenzi kana chidzitiro chakapfekwa.


Nguva yekutumira: Jun-20-2022