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.
OEM Replacement Lamp & Housing for the Sony VPL-HW40ES Projector
CTLAMP LMP-E191 Replacement Projector Lamp with
VPL-TX7 bulb, cheap lamp sony LMP-E191 for video projector sony
Compatible Projector lamp for SONY VPL-BW7 Replacement Projector
Sony LMP-E191 Projector Lamp LMP-E191 B&H Photo Video
, Projector lamp including housing suitable for theSony ES7Sony EX7Sony EX7+Sony EX70Sony VPL-ES7Sony VPL-EX7Sony VPL-EX7+Sony VPL-EX70Sony
Sony LMP-E191 Original Replacement Projector Lamp / Bulb | Sony Projector Lamp Malaysia
The Sony VPL-VW520ES projector lamp with module is a genuine original replacement part for specific Sony projectors. It has a OEM Genuine Original
Sony VPL-VW520ES Projector Lamp with Module
SONY VPL-HW65ES lamp/bulb - Fast worldwide shipping, great prices
SONY VPL-HS2 lamp/bulb - Fast worldwide shipping, great prices
CTLAMP LMP-E191 Replacement Projector Lamp with