... white, cool white.Lifespan>50,000 hoursApprovedCE and RoHsWorking temperature-20 to 40 cent degreeWorking humidity10 to 95%CRI80Ra.Protection ... , PAR30, PAR38)3. AR111 LED lamps (GU53, E27, GU10)4. LED bulb light (G50, G60, G70) 5. LED downlight , PL LED downlight (3W, 5W, 9W ... shipped out. The Everfine Integrating Sphere help us test the color temperature, power, CRI, etc. 4. Best after sales service. ...