Chii chinonzi IK Kuyera Kwemwenje ye LED? Chii chinonzi IP Rating?
Kazhinji, kana uchitenga marambi e LED, iwe unogaroona kuti IK Rating yakanyorwa mumaparamita emamwe marambi. Vanhu vazhinji havazive kuti IK Rating chii. Saka nhasi Green tech Lighting ichataura ab...