Amazon.com: SpArc Platinum for BenQ MS521P Projector Lamp with Enclosure (Original Philips Bulb Inside) : Electronics
Amazon.com: AWO Original Projector Lamp Bulb 5J.J9R05.001 with Housing Compatible for BENQ MS504,MS521P,MX505,MX522P,TW539 : Electronics
Benq MS521P Projector Lamp with Module - MyProjectorLamps USA
Lutema Projector Replacement Lamp with Housing / Bulb for BenQ MS521P - Walmart.com
Original Philips Projector Lamp Replacement for BenQ 5J.J9R05.001 (Bulb Only) - Walmart.com
Amazon.com: AWO Original UHP225W Lamp Bulb for 5J.J9R05.001/5J.JC205.001/5J.JFH05.001 with Housing for BenQ MS504,MS521P,MX505,MX507P,MX522P,MW3009,MW526A,MW526H,MW529,MW571,TW523P,TW526,TW259,TW539,TH530,MH530 : Electronics
Amazon.com: BenQ 5J.J9R05.001 Replacement Lamp for MS504/MX505/MS521P/MX522P Projector : Electronics
NEW ORIGINAL PROJECTOR LAMP BULB FOR BENQ MS521P MS514H MS512H MW526H MW571 | eBay
MS521P-LAMP Original Philips Lamp & Housing for the BenQ MS521P Projector - 240 Day Warranty
5J.J9R05.001 Original Lamp with Housing for BenQ MS504,MS521P,MX505,MX522P,MX507 | eBay