New. This a Replacement not Original. This Lamp is for Sony models: PS-LX55-2, PS-LX57, PS-LX330, PS-LX510, PS-LX520, PS-LX550. This lamp is a Sony Replacement for Part # 1-518-169-XX. 4.5volt 3mm, (Location: BOX S-454515). Shipping: USPS First Class Package with Tracking Number.