Ordered these tubes from eBay for 14,50€ total since they’re aperture type and i always wanted one, but they’re /52 are they biribulin tubes for phototherapy? or at least the same color?
They’re TLA 59D25/52 FA45, does anyone know the specs? thank you very much 

https://www.lighting.philips.com/api/assets/v1/file/Signify/content/LP_CF_XUMCOL52_EU.en_AA.PROF.CF/Localized_commercial_leaflet_Blue___52__TL_TL_D_en_AA.pdf

Here's the leaflet of a random color 52 tube. Indeed, jaundice is one of the applications, but probably also just decorative blue light.