NEC NP34LP / 100013979 Lamp manufactured by NEC Type: Lamps Wattage: 260W Lamp Life: 3000 hours Compatibility: NEC projector models NP-U321H NP-U321Hi-TM NP-U321Hi-WK NP-U321H-WK NP-U322Hi. Matching Part Numbers = NP34LP / 100013979 Specifications: Lamp module consists of an Original Housing/Cage and an Original Bulb. Manufacturer original. Weight: 537 g Labor: 90 day manufacturer warranty