The TY-LA1000 is a type of replacement lamps that you have to change in your TV (HDTV/HD) after a certain period like 3000 to 4000 hours. The life span is mentioned in the product detail. These are DIY type lamps. The most popular producers/brands for this product are Panasonic, Philips, Fox, Electrified and eReplacement. All the others than Panasonic itself also targets Panasonic TVs for these lamps.
Now, let us take a look at the prices. For starter, the Panasonic TY-LA1000 costs about $56.71 and it comes with a new housing. This light-weight projection TV lamp comes with a 6 months defect warranty and a 4.5 online customer review. The Panasonic PT50LC14 is another TY-LA1000 model lamp that comes with housing. The price is $49.95 and is pretty efficient for its performance. Another popular Panasonic TY-LA1000 model is PT-44LCX65 Replacement Rear Projection TV Lamp. It costs $53.00 and that is without any discounts. This lamp is OEM compatible and installed in a brand new housing. You also get a 180 days warranty. This item is very cost effective since it serves you for about 10000 lamp hours. The Panasonic PT52LCX65 is well known for its long warranty time, a whole year. This with-housing product is available for $47.04. Other Panasonic TY-LA1000 lamp includes PT60LC13 Bare lamp for $89.95.
Philips is the main producer of TY-LA1000 lamps other than Panasonic. The most popular Philips model is the Panasonic PT44LCX65. It has a brand new housing and costs about $74.48. Online customers reviewed it as 'Very Good'. However, the PT52LCX65 (Philips) holds the record of 5 stars. This item will cost you about $114.95. Other Philips TY-LA1000 models include PT50LC13 for $114.95 and Philips Lighting Panasonic PT50LC14 for $114.99. Other brands for TY-LA1000 lamps include Electrified TY-LA1000 (for Panasonic TVs) lamps for $49, FOX's Panasonic TY-LA1000 OEM Projection TV lamp for $84.57 (without discount), eReplacement's Panasonic TY-LA1000 Projection TV lamp for $246.14 (without discount) etc. You can find TY-LA1000 lamp replacement price comparison online.