Is e COB gun choimeas a tha seo, LED downlight," thuirt Philip Oechsle, a stèidhich Oxman Lighting. "Faodar an teicneòlas seo a chleachdadh airson mòran...
Ann an 2018, ràinig luach margaidh downlight LED cruinne 17.3 billean dolar na SA.Margaidh... 9.4.6 LED Downlight a ghabhas atharrachadh (COB) 9.4.7 LED ...
Led Cob Downlights bhideothan co-cheangailte bho Youtube