Peb tau tsim txhua yam zoo tshaj plaws halogen headlights hloov tau ntau xyoo.

Txij li thaum xyoo 2013, tag nrho peb cov teeb taws teeb halogen hloov tau tag nrho cov kev txhim kho sai heev.

Tam sim no, feem ntau ntawm peb halogen headlights hloov tag nrho yog siv “Anti-uv quartz iav”, yog li lub neej ntev heev.

Piv txwv li, lub neej nruab nrab lub sij hawm ntawm peb halogen headlights hloov yog hais txog 800-1200 teev.

Txawm hais tias halogen roj ntuj nqes, kuv lub Hoobkas tseem hais kom muab halogen txaus rau hauv peb lub taub hau halogen hloov.

Txhawm rau ua kom koj pom tseeb peb qhov zoo tshaj plaws halogen headlights hloov, kuv yuav qhia koj cov duab hauv qab no.

Cia siab tias txhua tus neeg siv khoom tuaj tham nrog peb zoo halogen headlights hloov txhua lub sijhawm.