CTLAMP C5.SP-LAMP-038 SP-LAMP-046 Np25Lp Replacement Bulb and Generic Housing for NEC Projectors Np-Pa500U/ Np-Pa500X/ Np-Pa5520W/ Np-Pa600X/ Pa500U/ Pa550W/ Pa600X/ Np-Pa550W/ Pa500X Type: Brand new compatible projector lamp with housing Part number: NP25LP Compatible machine model: for Neck PH1400U Up to 2000 (normal) / 2500(economy) hours Life : 30 days Refund & 120 days ; Professional customer service support. Any other problems with the projector lamp, please