eWo's OPTOMA BL-FP230F Projector Lamp Bulb with housing Replacement for OPTOMA TW610ST TX610ST TW610STi TW610STi+ Type: Projector high quantity Bulb Lamp with Replacement Housing. Lamp Life: about 2000 hours Compatible Projector Model:OPTOMA TW610ST TX610ST TW610STi TW610STi+ Fast shipping 150 days warranty