Haum rau lub sijhawm tshwj xeeb xws li tsis muaj dej, plua plav, tiv thaiv corrosion, thiab lwm yam. Ua tau raws li tus qauv: IEC60670-24 GB / T17466.24

Waterproof, dustproof, tiv thaiv chav kawm ntawv IP66, UV tsis kam, hlawv hlau 650 ℃, tuaj yeem qhib raws li cov neeg siv khoom xav tau, ua tiav cov lus qhia rau kev teeb tsa yooj yim.