歐司朗d50燈管l18w/950色溫5000k光源

d50燈管的色溫為5000k被世界印刷業公認為標準色溫（icc標準），通常運用在印刷或前置出版的領域。其條件恰與白天陽光下相近，色彩雖比較正常，但不容易發現黃墨的變化，故較適合于觀看原稿。其品牌有：pihlips，通用ge，osram，格林達 麥  克貝斯 gretagmacbeth，gti等

gretagmacbeth f20t12/50 5000k 20w made in canada

gretagmacbeth

f40t12/50 5000k 20w made in canada

philips

tl-d 90 de luxe 18w/950 made in holland

philips

tl-d 90 de luxe 36w/950 made in holland

philips tl-d 90 graphica 18w/950 made in holland

philips

tl-d 90 graphica 36w/950 made in holland

osram

l18w/950 color proof daylight made in germany

osram l36w/950 color

proof daylight made in germany

just daylight 5000 prographic 36w made in holland

just daylight 5000 prographic 58w made

in holland

gti graphiclite 100

f17t8/gl50 d5000 color viewing lamp

gti

graphiclite 100 f25t8/gl50 d5000 color viewing lamp

gti

graphiclite 100 f32t8/gl50 d5000 color viewing lamp

ge ecolux

f20t12-c50-eco chroma 50 20w usa