SpecificationCertificate: CE,GS,Rohs,CB,SASO Certificate can be provided.renderingLifespan: 8000hours with EMC and PTCTesting: 3000 times for on and off testing, Aging test, Twisting force testing,Lumen testingTube: With 100% pure triphosphor fluorescent powderPlastic: PBT material for Plastic shellLamp Base: Aluminum/Copper Nickel plating PCB:..