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Philips TL850 under blacklight

Philips TL850 under blacklight

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I think they reformulated the phosphor sometime between 2002 and 2004. The 2001 and 2002 lamps have a faint green glow and 2004 and 2009 lamps have a faint blue glow.

ge_china_company.jpg GE_China_Light.jpg alto_850_blb.jpg Alto_850.jpg

Light Information

Light Information

Manufacturer:Philips

File information

File information

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Filename:alto_850_blb.jpg
Album name:Luminaire / June_2010
Keywords:Lamps
File Size:118 KB
Date added:Jun 08, 2010
Dimensions:851 x 691 pixels
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