xenon lamp 

https://doi.org/10.1351/goldbook.X06699
An intense source of @UT07492@, @VT07496@ and near-@IT07399@ light produced by electrical discharge in xenon under high pressure.
Source:
PAC, 1996, 68, 2223. (Glossary of terms used in photochemistry (IUPAC Recommendations 1996)) on page 2284 [Terms] [Paper]