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Difference between revisions of "Philips MHN-TD"
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*Requires matching high pressure sodium ballast | *Requires matching high pressure sodium ballast | ||
*Requires external ignitors | *Requires external ignitors | ||
*Color rendering index Ra of | *Color rendering index Ra of 75 to 85 | ||
*Typical lifetime of 9.000 to 10.500 hours | *Typical lifetime of 9.000 to 10.500 hours | ||
*Luminous efficacy of 72 to 85 lumens/watt | *Luminous efficacy of 72 to 85 lumens/watt | ||