(Edit, oh wait, different article.)
As reported on MSN:
The DJ of the event disclosed on October 26 that the contractor responsible for arranging lighting at the party had used a sequence of Philips TUV 30W G30 T8 light bulbs. These bulbs, which emanate 12 watts of UV-C radiation and are primarily intended for surface disinfection, as stated on the Philips website.
