North America:
Cruus yog ib qho ntawm cov qhab nia UL, uas yog hais txog cov cim pom zoo siv hauv Canada thiab Tebchaws Meskas. Qhov no yog ib qho tshiab UL pom zoo ib feem tag uas tau pib siv rau lub Plaub Hlis 1, 1998. Nws tuaj yeem siv rau cov khoom tau lees paub los ntawm UL raws li Canadian thiab Asmeskas cov cai. Keeb kwm, UL tsis tau npaj siab yuav ua kom pom cov cim kev pom zoo ua ke, tab sis vim tias cov neeg siv daim ntawv pov thawj UL uas muag khoom rau Canada thiab Tebchaws Meskas nyiam Canadian / US daim ntawv teev npe thiab qhab nia ntau heev, lub cim tshiab no tau qhia.
FCC, Tsoom Fwv Teb Chaws Kev Sib Txuas Lus Commission, yog lub luag haujlwm ncaj qha rau Congress. Cov khoom siv: cov teeb (LED teeb, LED cov ntxaij vab tshaus, LED lub zog / tsav tsheb ballasts, lub zog txuag teeb, theem teeb, dimmers, converters, theem thiab lwm yam khoom siv hluav taws xob dimming rau qhov chaw lom zem, AC hluav taws xob ballasts rau tubular fluorescent teeb, tubular fluorescent teeb , ballasts, ballasts rau cov teeb tso tawm, cov teeb ci ruaj khov, cov teeb txawb tau, cov teeb pom kev zoo, thiab lwm yam).
