... service Life of 8,000 Hours 2.tri-phosphor fluorescent powder Pl fluorescent tube1.pure tri-phosphor fluorescent powder2.strict raw material inspection3.ideal replacement ... , factory, workshop, supremarket.5.CE, RoHS certificate are avaliableCompact fluorescent lamp ( energy saving lamp)Model:LU-YDN18-H, YDW18-HVoltage ... 2700/6500KCap type: GX10q, G32q, 2G11Life: 8,000 hours PL fluorescent lamp tube