Nrog txoj kev loj hlob sai ntawm LED zaub, tsheb-mounted LED zaub tshwm.Piv nrog rau qhov zoo tib yam, ruaj khov thiab tsis tuaj yeem txav mus rau LED zaub, nws muaj kev xav tau ntau dua hauv kev ruaj ntseg, tiv thaiv kev cuam tshuam, shockproof thiab lwm yam.Nws txoj kev faib tawm kuj txawv raws li qhov sib txawv ...
Nyeem ntxiv