This is a original inside lamp, meaning the bulb used is the same as in the original lamp from SONY. As the original bulb is used you can be sure the performance will match the original. See below for more options.
SONY VPL-PX15 XGA 3LCD Projector $99.99 - PicClick
OEM LMP-H202 Replacement Lamp & Housing for Sony Projectors - 240
SONY VPL-VW1000ES lamp/bulb - Fast worldwide shipping, great prices
Sony LMP-P202 Projector Lamp for VPL-PS10/VPL-PX10/VPL-PX11/VLP
Projector Lamps
OEM and Replacement Projector Lamps
OEM and Replacement Projector Lamps
Projector Lamps
Lutema LMP-P202-L01 Sony LMP-P202 LCD/DLP Projector
OEM LMP-H202 Replacement Lamp & Housing for Sony Projectors - 240