Hauv kev tshaj tawm digital thiab kev tshaj tawm xov xwm, LED cov duab tau dhau los ua ib feem tseem ceeb ntawm qhov chaw sab hauv tsev thiab sab nraum zoov. Ib qho chaw sab hauv phab ntsa-mounted LED zaub tau teeb tsa hauv UK yog qhov piv txwv tseem ceeb ntawm kev lag luam thiab cov koom haum siv cov thev naus laus zis no ...
Bescan, tus thawj coj saib xyuas kev daws teeb meem LED, tsis ntev los no tau ua tiav qhov kev txhim kho zoo hauv tsev nyob hauv Saudi Arabia. Lub tuam txhab siv lub siab tshaj plaws P1.25 me me-pitch high-txhais LED zaub nrog kev daws teeb meem meej heev los muab cov neeg siv khoom wit ...
Bescan, lub tuam txhab ua lag luam thev naus laus zis thev naus laus zis, tsis ntev los no tau ua tiav qhov kev tsim kho tshiab ntawm LED hauv nroog New York City, Tebchaws Asmeskas. Txoj haujlwm no suav nrog kev txiav-ntug LED zaub, txhua yam ua tib zoo tsim thiab tsim los ntawm lub tuam txhab los muab kev daws teeb meem rau ...