Spectrum with peaks labelled taken with an Ocean Optics HR2000 spectrometer [1] of ambient light provided by fluorescent lamps. Spectrum taken by me. The spectrometer appears to be about ~.6 to .8 nm off judging from the location of known peaks. Interpretation of spectral peaks has been done using the NIST database of spectra for mercury [2], a paper on the photoluminescent properties of Eu:Y2O3[3], also here [4] and here[5], and an article on fluorescent light phosphors [6]. This spectrum is not calibrated for intensity.
From en-wiki ------ Spectrum with peaks labelled taken with an Ocean Optics spectrometer [http://www.oceanoptics.com/Products/hr4000cguvnir.asp] of ambient light provided by fluorecent lamps. Spectrum taken by me. The spectrometer appears to be about ~.6