Sony CS4 Projector Lamp 120W LMPC121
A ready-to-install 120W replacement lamp module rated for 2,000 normal or 3,000 economy hours
- Power rating120 W
- Lamp lifespan2,000 (Normal) - 3,000 (Economy) Hrs.
- Product typeProjector Lamp
- Ready to install with pre-assembled housing
- 120 W Philips UHP bulb delivers bright output
- 2000 hours normal or 3000 hours economy lamp life
- Manufactured to ISO 9001 quality standards
- Tested for beam performance ignition voltage and run time
Sony CS4 Projector Lamp 120W LMPC121
The Sony CS4 LMPC121 is a new 120W replacement projector lamp module. It arrives as a fully assembled bulb and housing for straightforward installation in compatible Sony projectors. The unit uses a Philips UHP bulb and is built to ISO9001 quality standards.
120W UHP lamp thermals and rated life
The lamp draws 120 watts and is rated for 2000 hours in normal mode or 3000 hours in economy mode. It undergoes strict quality checks for ignition, voltage stability and run-time before shipping. No separate cooling specifications or noise figures are provided by the manufacturer.
Pre-assembled housing and quality assurance
The module includes the bulb already mounted in its housing, removing the need for manual alignment during replacement. Each unit is tested for beam performance, appearance and connection integrity. An 180-day warranty and 30-day return window are offered by the supplier.
How it compares
Measured against everything we stock in Replacement Projector Bulbs, at today’s prices. Recalculated every night.
- Price $116.99
- Pricier than about 65% of the 9,513 comparable items (median $99.99).
- Power rating 120 W
- Lower than about 93% of the 8,831 comparable items (median 215 W).
Specifications
| Product | |
|---|---|
| Brand name | Sony |
| Product type | Projector Lamp |
| Display | |
| Lamp lifespan | 2,000 (Normal) - 3,000 (Economy) Hrs. |
| Power | |
| Power rating | 120 W |
Questions about this item
How do I install the LMPC121 lamp module and what step is often missed?
Power off and unplug the projector, let it cool completely, remove the lamp cover screws, slide out the old module, insert the new LMPC121 housing until it clicks, replace the cover, then reset the lamp timer in the projector menu so the 2,000-hour counter starts correctly.
What maintenance will the LMPC121 need after installation?
No routine maintenance is required; the sealed 120W UHP bulb runs for 2,000 hours in normal mode or 3,000 hours in economy mode, then the whole module is replaced when brightness drops or the projector signals end of life.
What limit appears first during long sessions with the LMPC121?
The 120W UHP bulb reaches its rated 2,000-hour normal-mode lifespan before any other component, so plan a replacement module once the projector's lamp timer approaches that figure.
More in Replacement Projector Bulbs
Similar items
Toshiba TDP-S25U projector lamp 180W UHP
- 180 W
- 2,000 (Normal) - 3,…
JVC RS2U OEM Replacement Projector Lamp 200W 2,000 Hrs. BHL5009-S
- 200 W
- 2,000 Hrs.
Hitachi, Ltd. PJ-LC9W Projector Lamp 165W 2000 Hrs
- 165 W
- 2,000 Hrs.





