Qhov tsim ntawm lub hnub ci vaj teeb tshiab yog kev tshoov siab los ntawm cov duab ntawm paj paj.Lub siab lumen LED nti zoo li cov noob paj noob hlis cov emissions, nrog cov kab tshwj xeeb ntawm kev tiv thaiv corrosion PC teeb, nthuav tawm cov teeb muag muag thiab xis nyob.