Chiedza (kana chinowanzo kuve mwenje mutema), chinonziwo mwenje weUV-A, mwenje weWood, kana mwenje yeultraviolet, irambi rinoburitsa mwenje werefu-wave (UV-A) ultraviolet mwenje uye zvishoma zvishoma zvinoonekwa mwenje.
Rumwe rudzi rwemwenje rine violet firita yezvinhu, kungave pane iyo girobhu kana mune yakasarudzika girazi firita mune mwenje dzimba, iyo inovhara mwenje unoonekwa unooneka uye inobvumira kuburikidza neUV, saka mwenje une dhima violet kupenya kana uchishanda. Magetsi emagetsi ane firita iyi ane maindasitiri emwenje anodanwa anosanganisira mavara "BLB" .Izvi zvinomirira "blacklight blue".
Fluorescent Tube (UV-A BLB Counterfeit), inowanzo kuzivikanwa seye nhema mwenje, kana UVA nhema nhema yebhuruu mwenje (kana blacklight bhuruu), iri rakasarudzika vhezheni yeUVA mwenje sosi yakagadziridzwa kuchengetedza maziso evashandisi. UVA nhema mwenje webhuruu mwenje inoshandisa girazi dema (ZWB3 | UG11) mukugadzira iyo girazi muviri, iyo inogona kunyatso kusefa isingadiwe UV spectrum iyo inogona kukuvadza kune ziso kwekuratidzwa kwenguva refu. Ndicho chikonzero chakakosha nei UVA BLB mwenje sosi uchishandiswa mumuchina wekunyepedzera kana kushandiswa mu forensics nekuda kwehukama hwepamusoro kumeso evashandisi. Zvakafanana neUVA yakajairwa, imekiyuri inoburitsa mwenje iyo inoburitsa ultra violet mwenje sosi kana wavelength 365nm. Ultra violet inoburitswa uye inodzorwa negirazi dema rinoshandiswa kugadzira mwenje wemuviri kuti ugadzire inodiwa UV spectrum.UVA mwenje sosi ine yakakura kwazvo chiyero application. Ivo anoshandiswa mune forensics uye yekunyepedzera michina.UVA mwenje unowanikwa mune akasiyana mwenje chimiro, izvo zvinogona kuve T5, T8, PL-S uye PL-L mwenje. Ivo vanoshanda neakawanda emagetsi ballast mumusika uye mamwe madiki ma wattages anogona kushanda ne magnetic ballast. Solid state mercury (amalgam) inogona kushandiswa kugadzirisa chengetedzo, kugadzikana uye kugarisana nharaunda kwechigadzirwa.
Ultra violet mwenje yakareruka pachigadziko pane yakaderera-kumanikidza mercury vapor kuburitsa mashandiro, izvo zvinosungirwa kushanda neyekunze chishandiso, icho chingave chiri rinobva kutsigisa igwa kana yemagetsi kutsigisa igwa. Kana simba rakabatana, tembiricha yakakwira inogadzirwa mukati memafuta mukati memucheto kwechubhu. Iko kupisa kwepamusoro kunopisa mercury mukati mechubhu kuita dunhu rakazara mukati mehubhu, iyo ionized mercury inoburitsa ultra violet painorova paUV yeupfu yakaputirwa pagirazi chubhu.