ʻO ka uea haʻahaʻa halogen-free (UL 10368 Halogen Free Wire) ʻo ia ka mea e hoʻopuka wale ka uea i kahi uwahi liʻiliʻi a me ka halogen ke puhi ʻia, akā ʻaʻole i loko o nā kinoea ʻino, ʻo ia ka uea palekana kiʻekiʻe a pili i ke kaiapuni;ʻO ka uea haʻahaʻa halogen-free (UL 10368 Halogen Free Wire) ʻo ia ka mea e hoʻopuka wale ka uea i kahi uwahi liʻiliʻi a me ka halogen ke puhi ʻia, akā ʻaʻole i loko o nā kinoea ʻino, ʻo ia ka uea palekana kiʻekiʻe a pili i ke kaiapuni;
UL 3389 Halogen Free Wire split-spoke cross-linked XLPE, ʻano kiʻekiʻe kona kumukūʻai; ʻO ka mea uea maʻamau he PVC, aia i loko o ka halogen, a i kēia manawa ke piʻi nei ka pono o ka mālama ʻana i ke kaiapuni, no laila makemake ka hapa nui o nā mea hana i ka hoʻohana ʻana i nā mea halogen-free, ʻoi aku ma nā wahi ākea. ʻAʻohe ʻokoʻa nui ma waena o nā mea ʻelua i ka noi. ʻO ka hapa nui o nā mea hana e koho i nā uea halogen-free e pani i nā uea PVC.
He aha ka UL 3385 halogen uea manuahi? UL 3385 halogen uea manuahi 'o ia hoʻi i ka uea wale produces i ka uuku nui o ka mānoanoa o ka uwahi a me ka halogen bulbs ke ignited, akā,ʻaʻohe mea pōʻino, a no ka mea kiʻekiʻe palekana kumu hoomalu kaiapuni uea; ʻO ka haʻahaʻa haʻahaʻa halogen uea kumu hoʻohālike kikoʻī ʻo WDZ-BYJ, WDZ-RYJ, a me nā mea ʻē aʻe. I kēia manawa, nui nā mea hana ma Kina me ka hiki ke hana, a ʻoi aku ka nui o ka uhi ʻana o ka noi.
ʻO UL 3173 uea manuahi halogen e pili ana i ka mea halogen o ka mea paʻa insulating o ka uea. I ka hihia o ka puhi ʻana, ʻaʻole ia e hoʻokuʻu i ke kinoea halogen a loaʻa ka haʻahaʻa o ka uahi. ʻO ka maʻamau kuhikuhi ʻo JB/T 10491-2004, a ʻo nā hiʻohiʻona ʻo WDZ-BYJ, WDZ-RYJ A pēlā aku, aia ka nui o nā mea hana hale me ka mana hana.