GOLDENRIVER TY-LA2004J Corporate Projection TY-LA2004 RPTV Lamp and Housing for Panasonic TVs - 180 Day Warranty! Type: brand New compatible projector Lamp with housing Part Number: TY-LA2004 Compatible machine model: for Panasonic pt-50dl54/ pt-60dl54j Up to 2000 (normal)/ 2500(economy) hours life Guarantee: 30 days refund & 120 days warranty; Professional customer service support. Any other problems with the projector lamp, Please contact us