Difference between revisions of "Philips MHN-TD"

Philips MHN-TD (view source)

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 == Features ==
 *One of the following:
-**Clear (for HPI-T and HPI-T Plus lamps)
+*Clear bulb
-**Diffuse internal ovoid coated bulb (all HPI Plus lamps)
 *Internal high pressure quartz discharge tube
-*E40 base
+*RX7s base or FC2
-*Requires matching mercury vapour or high pressure sodium ballast (Plus designation)
+*Requires matching mercury vapour or high pressure sodium ballast
-*Requires ignitors except on "S" designated 250W and 400W lamps
+*Requires external ignitors
-*Color rendering index Ra of 65 (most HPI-T lamps) and 69 (all HPI Plus lamps)
+*Color rendering index Ra of 76 to 92
-*Typical lifetime of 20.000 hours (most lamps) or 24.000 hours (only HPI-T lamps)
+*Typical lifetime of 9.000 to 10.500 hours
 *Luminous efficacy of 72 to 85 lumens/watt (highest on HPI-T lamps)
-*Cool white or daylight colour designation (4500 or 6700 K colour temperature)
+*Warm white or Cool white colour designation (3000 or 4200 K colour temperature)
-*One of the following (risk of early failure when operating in other positions):
+*Horizontal operating position (risk of early failure when operating in other positions)
-**Vertical operating position (most HPI Plus lamps)
-**Horizontal operating position (all HPI-T lamps)
 == Lamp control gear ==