CTLAMP NP20LP / 60003130 DLP Projector Lamp Module Compatible with NEC U300X / U310W / U300XG Lamp Type: Replacement Lamp with Housing Part number: NP20LP / 60003130 Model number: compatible with NEC U300X / U310W / U300XG / U310WG / U310W-WK1 Rate power: 280 watts UP to 2500 (normal) / 3000 (economy) hours Guarantee: 30 days Refund & 120 days Warranty; Professional customer service support. Any other problems with the projector lamp, please contact us