12.Warranty:3Years2.Power:3.5W3.Lumen:400lm4.Detail:3000K-4000K-6000K5.Driver:Linear IC Driver6.Energy Efficiency Class:F7.CRI≥808.Size:φ33mm*28mm9.16Leds SMD283510.Material:Ceramic+PC (灯罩乳白色)11.Warranty:3Years