Amazon.com: IET Lamps Genuine OEM Replacement Lamp for BenQ W1070, W1080ST, HT1085ST, HT1075 Projector 5J.J7L05.001 with One Year Warranty (Power by Osram) : Electronics
BENQ W1070 (5J.J7L05.001) Original Bulb without Housing – Bare Lamp – Projector Lamp Replacements
BenQ W1070 Lamp Life Comparison
Araca 5J.J9H05.001 (OEM Original Bulb Inside) with Housing for BenQ W1070+ HT1075 HT1085ST i700 W1070+W W108ST i701JD Projector Lamp : Amazon.ca: Electronics