Lub neej ntev
Peb lub teeb tsheb LED muaj lub neej ntev ntawm 50,000 teev. Qhov no yog ib qho kev txhim kho tseem ceeb tshaj li cov cim kev tsheb ciav hlau. Lawv xav tau kev saib xyuas tsawg dua, thiab hloov tau yooj yim dua, txo cov nqi kho rau cov tub lag luam.