ZHONGSUOZHOUZHI，GUANCHAYANSELIBUKAIGUANCHAGUANGYUAN，MEIYOUGUANGJIUMEIYOUSECAI。ZIRANGUANGSHIGUANCHAYANSEBIJIAOLIXIANGDEGUANCHAGUANGYUAN，DANSHI，SHOUSHIJIANHECHANGHEDEXIANZHI，RENMENBUKENENGMEISHIMEIKEDOUNENGZAIZIRANGUANGXIANXIACONGSHIYANSEPIPEIDEGONGZUO。ZAIJUEDADUOSHUSHIJIANHECHANGHEXIA，RENMENZHINENGYIKAORENZAOGUANGYUANLAIJINXINGYANSEPIPEI。RUOSHIYONGRENZAOGUANGYUANLAIGUANCHAYANSE，JINGCHANGHUIFASHENGZHEIZHONGXIANXIANG，LIANGGEWUPINDEYANSEZAIMOUYIRENZAOGUANGYUANXIAKANSHANGQUSHISHIFENDEYIZHI，DANSHIZAIZIRANGUANGXIA（HUOZAILINGYIGERENZAOGUANGYUANXIA）JINXINGGUANCHAQUESHICHABIEHENDA。ZHEIZHONGXIANXIANGZAIWULIXUESHANGCHENGWEIWUTIDETONGSEYIPUXIANXIANG。WEILEKEFUWUTIDETONGSEYIPUXIANXIANGZAIYANSEFUZHIGUOCHENGZHONGDUICHANPINZHILIANGZAOCHENGDEYINGXIANG，GUOJIBIAOZHUNHUAZUZHI（ISO）HEGUOJIAZHILIANGJISHUJIANDUJIGOUJUYAOQIUCONGSHIYANSEFUZHIHEPIPEIDEXINGYE，LIRUGUANGGAOMEISHUYE，YINSHUAYINRANYE，YANLIAO，TULIAO，YOUMOZHIZAOYEDENGCAIYONGBIAOZHUNGUANGYUANGUANCHAHUANJINGLAIGUANCHASECAI，CONGSHIYANSEDEFUZHIHEPIPEI。WEICI，GUOJIBIAOZHUNHUAZUZHIZAI2000NIANZHUANMENZHIDINGLEYIGEBIAOZHUN，JIISO3664:2000。ZAIZHEIGEBIAOZHUNZHONG，XIANGXIGUIDINGLEBIAOZHUNGUANGYUANGUANCHAHUANJINGZHONGSUOSHIYONGDERENZAOGUANGYUANDEGUANGPUYAOQIU，GUANGYUANDELIANGDUHEJUNYUNDUYAOQIUYIJIDUIGUANGYUANZHOUWEIHUANJINGDEYAOQIU。XIAMIAN，SHANGHAIQIANSHIJIUWEIDAJIADAILAIBIAOZHUNGUANGYUANSHUYUXIANGJIE。

　　1.光源的光谱要求

　　GENJUISO3664:2000DEYAOQIU，PUTONGRIGUANGDENGGUANSHIYOULIANGBUNENGYONGZUOGUANCHAYANSEDEGUANGYUANDE，BIXUSHIYONGTONGSHIFUHEXIALIEJISHUYAOQIUDETEZHIDEYINGGUANGDENGGUAN：

　　（1）GUANGYUANDESEWENBIXUSHI5000KHUO6500K,JIZAIZHEIZHONGGUANGYUANSEWENXIAGUANCHAYANSEJIBENSHANGJINSIYUZAIZHONGGUODABUFENDIQUDESHANGWU8DIANZHI10DIAN，XIAWU3DIANZHI5DIANZAIZIRANGUANGXIAGUANCHAYANSEDEXIAOGUO。

　　（2）GUANGYUANDEXIANSEZHISHURa>90，JIZAIZHEIZHONGGUANGYUANXIA，KEYIZHENGQUEDIGUANCHADAO90%YISHANGDEYANSE。

　　2.光源的亮度要求

　　GUANCHAWUTIDEYANSEXUYAOYIDINGDEGUANGZHAODU，KEYIXIANGXIANGZAIQIHEIDEWUZILISHISHENMEYEKANBUJIANDE。GENJUISO3664:2000DEYAOQIU：

　　（1）GUANGYUANTONGGUOFANSHEZHAOSHEZAIBEIGUANCHAWUTIBIAOMIANSHANGDELIANGDUYINGDADAO2000Lux（+/-500Lux）。BEIZHAOBIAOMIANZAI1mX1mDEFANWEINEI，RENYIDIANDELIANGDUBUDEDIYUBEIZHAOBIAOMIANZHONGXINLIANGDUDE75%

　　（2）GUANGYUANTONGGUOTOUSHEZHAOSHEZAIBEIGUANCHAWUTIBIAOMIANSHANGDELIANGDUYINGDADAO1270cd/m2（+/-320cd/m2）

　　（3）XIANSHIQIDELIANGDUYINGDADAO>75cd/m2

　　3.光源周围环境的要求

　　GUANCHAYANSEBUJINXUYAOYIGEBIAOZHUNDEGUANGYUANHESHIHEDEGUANGYUANLIANGDU，ERQIEXUDUIGUANGYUANZHOUWEIDEHUANJINGYOUYANGEDEYAOQIU：

　　（1）GUANCHAGUANGYUANZHOUWEIDEQITAZHAOMINGGUANGYUANBUNENGZHIJIEHUOJIANJIEDIYINGXIANGBEIGUANCHAWUTIDEBIAOMIAN。

　　（2）GUANCHAGUANGYUANZHOUWEIDEQIANGBAN，DINGBUHEDIBU（BAOKUOGUANCHAZHEBENRENDEYIFU）BUNENGSHIYONGQITASECAI，ZHINENGSHIYONGFANSHELV<60%DEZHONGXINGHUISE。

　　（3）DANGGUANCHACAISETOUSHEZHAOPIANSHI，ZHAOPIANSIZHOUBIXULIUYOU50mmYISHANGKUANDUDEBIANKUANG，QIEBIANKUANGDEYANSEBIXUSHIHEIDU>90%DEHEISE。

　　4.光源的柔和性要求

　　JINJINYIKAOJIGEBIAOZHUNGUANGYUANDENGGUANSHIBUKENENGJIANGGUANGYUANSHOUJIQILAIBINGJUNYUNDI，ROUHEDIZHAOSHEZAIBEIZHAOWUTIBIAOMIANSHANGDE。ZHEIJIUSHISHUOBIAOZHUNDEGUANCHAGUANGYUANBIXUYAOYOUKEXUESHEJIDEWEIGUANGXITONG，YIQUEBAOJIANGYINGGUANGDENGGUANFACHUDEGUANGDENENGLIANGJINKENENGDUODIJINKENENGJUNYUNDIZHAOSHEZAIBEIZHAOWUTIBIAOMIANSHANG，QIEMEIYOUGUANGDESHANYAOHUOGUANGDEYINYING。

　　5.色温（K）

　　GUANGYUANDESEWENSHIYIGUANGYUANFAGUANGSHISUOXIANXIANDEYANSEYUYIGEYOULIANGHEITIBEIGAOWENRANSHAOSHISUOXIANXIANDEYANSEXIANGYIZHISHIDERANSHAOWENDULAIDINGYIDE，TADEDANWEISHIYOULIANGWENDUKelvin（K）。KZHIYUEGAO，XIANXIANDEYANSEJIUYUQUXIANGYUBAILANSE；KZHIYUEDI，XIANXIANDEYANSEJIUYUQUXIANGYUHUANGHONGSE。

　　5000K（D50）

　　YIZHONGFAGUANGYANSELVEWEIPIANNUAN（PIANHUANG）SEDIAODEBIAOZHUNGUANGYUANDENGGUAN，BEIGUANGFANDIYINGYONGZAIGUANGGAOMEISHUHEYINQIANLINGYUZHONG。DANGENJUISO3664:2000，XIANZAIZHEIZHONGGUANGYUANYEBEIQIANGZHIXINGDIYINGYONGZAIYINSHUAHEQITASECAIGUANLILIUCHENGZHONG。

　　6500K（D65）

　　YIZHONGFAGUANGYANSELVEWEIPIANLENG（PIANLAN）SEDIAODEBIAOZHUNGUANGYUANDENGGUAN。YIQIANZAIOUMEIGUOJIA，ZHEIZHONGGUANGYUANBEIYINGYONGZAIYINSHUALINGYUZHONG。DANGENJUISO3664:2000，ZHEIZHONGGUANGYUANZHENGZHUBUBEID50GUANGYUANQUERDAIZHI。DANZAIZHONGGUO，D65GUANGYUANMUQIANRENGSHIYINSHUALINGYUZHONGPUBIANSHIYONGDEBIAOZHUNGUANGYUANDENGGUAN。

　　6.显色指数（Ra）

　　XIANSEZHISHUYONGLAIHENGLIANGZAIZIRANGUANGZHAOSHEXIA，SUONENGKANDAODEYANSEYUZAIMOUYIGUANGYUANZHAOSHEXIASUONENGKANDAODEYANSEZHIJIANDEBIZHI，JIRa=ZAIMOUYIGUANGYUANZHAOSHEXIASUONENGKANDAODEYANSE÷ZAIZIRANGUANGZHAOSHEXIASUONENGKANDAODEYANSE。

　　RaBIAOSHIMOUGUANGYUANDEXIANSEZHISHU。RaYUJIEJIN100%，BIAOMINGZAIGAIGUANGYUANZHAOSHEXIA，SUOXIANXIANDEYANSEYUZAIZIRANGUANGZHAOSHEXIASUOXIANXIANDEYANSEDECHAYIJIUYUXIAO。

　　ZHUYI：SEWENHEXIANSEZHISHUSHILIANGGEBUTONGDEWULIGAINIAN。SEWENZHIFANYINGLERENZAOGUANGYUANDEYANSE，PIANNUANSEDIAOHUOZHEPIANLENGSEDIAO。XIANSEZHISHUZEFANYINGLEZAIMOUGUANGYUANZHAOSHEXIASUONENGXIANXIANCHULAIDEYANSEZHONGLEI。SEWENGAOBUDENGYUXIANSEZHISHUGAO，XIANSEZHISHUGAOYEBUDENGYUSEWENGAO。