• dlash bulb fluorescent,
• clash bulb fluorescent,
• vlash bulb fluorescent,
• glash bulb fluorescent,
• tlash bulb fluorescent,
• rlash bulb fluorescent,
• fkash bulb fluorescent,
• fpash bulb fluorescent,
• foash bulb fluorescent,
• flzsh bulb fluorescent,
• flssh bulb fluorescent,
• flwsh bulb fluorescent,
• flqsh bulb fluorescent,
• flaah bulb fluorescent,
• flazh bulb fluorescent,
• flaxh bulb fluorescent,
• fladh bulb fluorescent,
• flaeh bulb fluorescent,
• flawh bulb fluorescent,
• flasg bulb fluorescent

The adjective form of "flash bulb fluorescent" would be "flash bulb fluorescent". However, if you are referring to the adjective form that describes the quality or attributes of something related to flash bulb fluorescents, you could use "flash bulb fluorescent qualities" or "flash bulb fluorescent characteristics".