Ctlamp Projector BL-FP230H Replacement Lamp with Housing for Optoma GT750 / GT750E Projectors Lamp Type: Replacement Lamp with Housing Part number: BL-FP230H / sp.8my01gc01 Model number: OPTOMA GT750 / GT750E Rate power: 230watts Up to 2000 (normal) / 3000(economy) hours Life with 30 days Refund & 120 days Warranty