Lamp Type: Brand New Replacement Projector Lamp Module Bulb with Housing.
^^ Part number: 310-5027 / 725-10032 / 730-11241.
^^ Compatible Module Number: Compatible with DELL 3300MP.
^^ Wattage & Lifespan: 180 Watts Up to 3000 hours Life time.
^^ Guarantee: 30 days Refund & 150 days Warranty; Professional customer service support. Any other problems with the projector lamp, please contact us.