The lens says "115 vac power avail".
A light, with mounting facilities furnished, designed to convey information of a specific nature concerning the circuit in which inserted. Must include or provide for the use of a lens as a part of it. For items without a lens, see lampholder, and also see light (1), panel.
Classification: Electric lamps and lighting fittings, nesoi
NSN 5975-00-107-8198
NSN 5915-01-377-5881
NSN 5950-01-113-7834
NSN 6150-00-738-6176
NSN 6650-01-660-7801
NSN 6620-00-983-4171
NSN 6645-01-313-9634
NSN 6130-01-580-2162
NSN 5925-00-386-8702
NSN 6135-01-163-0332
NSN 6110-01-532-8261
NSN 5985-00-917-6720