... design 3.5 year LED warranty 9W LED Module,50mm cut hole ,COB led downlight Features and Benefits:1, ... life: 35,000 hoursBeam angle: 16°, 28°,40°Operating temperature: -20°C~40°CStorage temperature: -30°C~60°CColor rendering ... -BL5000Cool white55016°, 28°,40°BRIDGELXUSL- P9W5-1S-BL4000Neutral white50016°, 28°,40°BRIDGELXUSL- P9W6-1S-BL3000Warm white45016°, 28°,40°BRIDGELXUQuality Control: 100% ...