Lifespan ntawm Solar Street Lights
Raws li LED daim ntawv thov khoom siv lub zog tauj dua tshiab, hnub ci txoj kev teeb muaj cov yam ntxwv ntawm xoom emissions thiab tsis muaj kuab paug, uas yog nyob rau hauv txoj kab nrog lub ntiaj teb no thov rau kev txuag hluav taws xob ...