Electrified FACTORY ORIGINAL BULB with Compatible Housing for Optoma Products- LAMP2318 Brand New Replacement Lamp with Compatible Housing and Factory Original Bulb Works with Optoma Models:DS316; DX319; DX619; ES526; DS3EW531; EW536; EX526;EX531; EX536; EX526; EX531; EX536; HD66; PRO150S; PRO 250X; PRO350W; TS526; TW536; TX536150