D6500燈管的色溫：6500K，標準日光光源,平均北方日自然日光(或北窗光),代替自然光對色, 適合普通要求,大部分客戶均用D65對色。其品牌有：飛利浦PHILIPS，喜萬年SYLVANIA，OSRAM，VeriVide，GTI，通用GE，格林達-麥克貝斯 GretagMacbeth等。產(chǎn)品符合標準化組織（ISO）在2000年對標準觀察環(huán)境和標準光源做出了規(guī)定，即ISO3664:2000標準。

?VeriVide Artificial Daylight CIE D65 F18T8/D65 MADE IN EU

VeriVide Artificial Daylight CIE D65 F20T12/D65 MADE IN EU
GretagMacbeth F20T12/65 6500K Made in Canada
GretagMacbeth F40T12/65 6500K Made in Canada
PHILIPS TL-D 90 DE LUXE 18W/965 Made in Holland
PHILIPS TL-D 90 DE LUXE 36W/965 Made in Holland
PHILIPS TL-D 90 Graphica 18W/965 Made in Holland
PHILIPS TL-D 90 Graphica 36W/965 Made in Holland
SYLVANIA STANDARD F20T12/D65 ARTIFICIAL DAYLIGHT
SYLVANIA STANDARD F40W/54-765/RS DAYLIGHT
SYLVANIA STANDARD F20W/54-765/RS DAYLIGHT
GE Ecolux F20T12-D-ECO DAYLIGHT 20W USA
GE EJG-Q750T3/4CL 3200K 120V750W Made in Hungary
GE FDF-Q500T3/4CL 3200K 120V500W Made in Hungary
OSRAM L18W/965 BIOLUX Recyclable Germany
OSRAM L30W/965 BIOLUX Recyclable Germany
OSRAM L36W/965 BIOLUX Recyclable Germany
GTI ColorMatcher F17T8/CM65 6500K Color Viewing Lamp
GTI ColorMatcher F25T8/CM65 6500K Color Viewing Lamp
GTI ColorMatcher F32T8/CM65 6500K Color Viewing Lamp
TOSHIBA FL20S.D-EDL-D65，F(xiàn)L40S.D-EDL-D65
GE F20W/AD ARTIFICIAL DAYLIGHT Made in Hungary
GE F40W/AD ARTIFICIAL DAYLIGHT Made in Hungary