The ornamental design for a photoflashlampunit, as shown and described.
FIG. 1 is a perspective view of a photoflash lamp unit showing our new
design.
FIG. 2 is a partial sectional view taken at the line 2--2 in FIG. 1.
The broken line disclosure of the end connectors is for illustrative
purposes only and forms no part of the claimed design. The side which is
not shown is identical to the side which is shown. The rear of the device
is substantially planar and unornamented.