1.GU10 led cob spot light 2:Lumen 260lm 3:Power:5W ... CE/ROSH High Power 5W GU10 led cob spot light with CE Rosh Part No.LED-GU10-COB-5W ... Basic commercial lighting;B. Generally matching in downlight, celling light, household lighting etc;C. Shopping, lighting, specialty ... lighting, hotel lighting, office lighting, home light;D. Commercial show windows and bars, airport, subway, ...