5J.J6D05.001 High Quality Projector Replacement Lamp/Bulb with Housing for BENQ MS502 / MS502+ / MX503 / MX503+ /MS502P/MX503P - buy at the price of $46.90 in aliexpress.com | imall.com
Where to Buy BenQ MX503 Projector Lamps Bulbs
Projector Bare bulb 5J.J5405.001 lamp for Benq MX497H MX501 MX503 RS8B30 RW32C4 RW32E3 MP513 - Newegg.com
NEW ORIGINAL PROJECTOR LAMP BULB FOR BENQ MS502 MX503 5J.J6D05.001 MX503P MS502P | eBay