Tungsten lamp.
Note:
Halogens other than iodine may fill the @L03447@.
See: quartz–iodine lamp, wolfram lamp
Source:
PAC, 2007, 79, 293. 'Glossary of terms used in photochemistry, 3rd edition (IUPAC Recommendations 2006)' on page 436 (https://doi.org/10.1351/pac200779030293)