... /G/B/Y/W/WWEnvironment temp-30°C-50°CColor temp2700K-7500KEnvironment humidity<95%MaterialAL+LENSLife span≥50,000 hoursBaseE27,E14,GU10Warranty2 yearsMain Application ... ,3.private club, entertainment lighting, ad lighting,4,restaurants, hotels,5,display scene, artwork lighting, landscape scene, exhibition lighting etc led high power lamp ...