High Quality Bulb/Lamp with Housing Compatible for Projector OPTOMA HD20 (Q8NJ)/HD20-LV (Q8NJ)/HD200X (Q8NJ)/HD200X-LV /THEME-S HD23 (Q8NJ)OPTOMA DH1010/EH1020/EX612/EX615/GT750/GT750-XL/HD20/HD20-LV/HD200X/HD23/HD23-B/HD230X 100% compatible with the Original Lamp With Housing Quality projector bulb life expectancy: 2500-3000 Hours. Compatible for OPTOMA HD20 (Q8NJ)/HD20-LV (Q8NJ)/HD200X (Q8NJ)/HD200X-LV /THEME-S HD23 (Q8NJ)OPTOMA DH1010/EH1020/EX612/EX615/GT750/GT750-XL/HD20/HD20-LV/HD200X/HD23/HD23-B/HD230X Full 180 Day Warranty.