Kosrae Projector Replacement Lamp NP20LP with Kosrae Bulb and Housing for NEC U300X/ U310W Projector Replace NP20LP --Kosrae replacement lamps provide an economical solution for your Projection Compatible with NEC U300X/ U310W projector Guarantee: 30 days refund and 328 months warranty Average service life: 2000-2500 hours Manufactured by Kosrae