Lithium battery (lithium-thionyl or LiSOCl2) brand Voltec. The "M" variant has a lower capacity, but it lends itself better to applications with higher currents, compared to the standard ER34615...

Special halogen bulb without a reflector, with low voltage (120V) and specifically used for theater or film stage, Single Ended Halogen CP92 120V, equivalent to Osram 64777: Applications: ...