D65灯管的色温：6500K，国际标准日光光源,平均北方日自然日光(或北窗光),代替自然光对色,适合普通要求,大部分客户均指定用D65对色。其品牌有:飞利浦PHILIPS,GE,喜万年,OSRAM,SYLVANIA，格林达-麦克贝斯GretagMacbeth等。产品符合国际标准化***（ISO）在2000年对标准观察环境和标准光源做出了规定，即ISO3664:2000标准。GEF20W/ADARTIFICIALDAYLIGHTMadeinHungaryGEF40W/ADARTIFICIALDAYLIGHTMadeinHungaryVeriVideF20T12/D65ARTIFICIALDAYLIGHT，VeriVideF40T12/D65ARTIFICIALDAYLIGHTVeriVideF65T12/D65ARTIFICIALDAYLIGHTGretagMacbethF20T12/656500KMadeinCanadaGretagMacbethF40T12/656500KMadeinCanadaGEQuartzlineLamp750W120VMadeinHungaryPHILIPSTL-D90DELUXE18W/965MadeinHollandPHILIPSTL-D90DELUXE36W/965MadeinHollandPHILIPSTL-D90Graphica18W/965MadeinHollandPHILIPSTL-D90Graphica36W/965MadeinHollandSYLVANIASTANDARDF20T12/D65ARTIFICIALDAYLIGHTSYLVANIASTANDARDF40W/54-765/RSDAYLIGHTSYLVANIASTANDARDF20W/54-765/RSDAYLIGHTGEF20T12-D-ECOMadeinUSAGEEJG-Q750T3/4CL120V750WOSRAML18W/965BIOLUXOSRAML30W/965BIOLUXOSRAML36W/965BIOLUXOSRAML36W/954-1LUMILUXdeLuxeDaylightRecyclableOSRAML36W/954LUMILUXdeLuxeDaylightRecyclableGTIColorMatcherF17T8/CM65GTIColorMatcherF25T8/CM65GTIColorMatcherF32T8/CM65（东莞市毅迈光源照明有限公司：李小姐13652554836陈先生13538334922）)