Fluorescence emergency lamp power supply.JPG
Dmitry G
en
Fluorescence emergency lamp power supply, Emergency lamp's power supply
commons
en
Fluorescence emergency lamp power supply, Disassembled electronic ballasts for fluorescent lamps, Emergency interior lighting
commons
ja
蛍光灯非常灯電源、非常灯非常灯電源
commons_translated
ja
蛍光灯の非常灯電源、蛍光灯用の分解された電子バラスト、非常内装灯
commons_translated
fluorescent lamp emergency fluorescence ultraviolet lamp electric light kindling power supply ballast adapter (electrical) legal power fluorescent disassemble