Osram 54540 64789 CP/73 FKK 230V - Halogen - 2000W - 230V - G38 Mogul Bipost Base - 6ct Length_13.25" The HSD family also includes

The HSD family also includes a 300W lamp with the special OSRAM Lok-It

SaniLIGHT® Cold Cathode Fixtures are best used for applications where frequent starting and stopping is required and where the fixture must be operated in cooler temperatures

and other decorative fixtures

It has a part number of 15-2013

Extreme reliability of driver

Osram 54540 64789 CP/73 FKK 230V - Halogen - 2000W - 230V - G38 Mogul Bipost Base - 6ct Length_13.25" The HSD family also includesTungsten Halogen, 64789, CP 73, FKK, 2000W, 230V, G38 base, single end Features & Benefits Robust construction for reliable, lasting performance Consistent color over the life of the lamps Instant on and nearly constant luminous flux over the life of the lamp Broad product portfolio supporting the stage and studio markets Dimmable to 0% with traditional amber shift Product Notes s (Operating Position) = Vertical, base down