1.Voltage:AC230V2.Power:2.2W3.Efficiency:185LM/W4.Lumen:410lm5.Detail:2700K-3000K-4000K-5000K-6000K6.Driver:Linear IC Driver7.Energy Efficiency Class:B8.CRI≥809.Size:φ15.5mm*50mm10.37Leds SMD283511.Material:Ceramic+PC 12.Warranty:3Years