This product is an Advanced Specialty Lighting XD4000HP/G cinema projector bulb.
ASL XD4000HP/G is a digital short-arc lamp suitable for use in the following projectors: BARCO DP2K-20C, BARCO DP2K-23B, BARCO DP2K-32B, BARCO DP2K-P, BARCO DP4K-23B, BARCO DP4K-P, BARCO DP-1500, BARCO DP-2000, BARCO HDQ-4K35.
Replacement for LTI XDC-4000B, OSRAM XBO 4000W/DHP OFR & XBO 4000W/DHP CL OFR, USHIO DXL-40BAF.