Litaba tsa beke e le 'ngoe | Bekeng ena U Lokela ho Tseba Ketsahalo ea LED
Lipatlisiso tsa tlhahiso ea LED le lipatlisiso tsa Institute Engineering (GGII) li bontša hore ka 2014, boholo ba selemo le selemo ba 'maraka oa Chaena oa mabone a LED bo theohile haholo ho li-yuan tse limilione tse likete tse 2,8, ho theoha ka karolo ea 30,9 lekholong. 20
lintlha tsa pono