H841 / H838 Light Route – Genuine for Epson Projectors
The H841 and H838 light route (also searched as optical path assemblies) are designed for a wide range of Epson business and education projectors. These 2 models are interchangeable. They work with Epson CB‑S05, CB‑X05, CB‑S39, CB‑X39, CB‑S41, CB‑X41, CB‑X06, CB‑X49, 107, CB‑E10, and CB‑E01 projectors.
When the optical path degrades – even if the lamp and power supply are good – you will typically see:
- Overall dimness that a new lamp does not fix
- Uneven brightness or dark patches on the screen
- Blurry image or loss of sharpness
Replacing the faulty optical assembly with this genuine H841 or H838 module restores original brightness, color accuracy, and image clarity. Both part numbers are interchangeable and fit the same projector models – either will work as a direct replacement. This is a complete, drop‑in assembly; the LCD panels are factory‑aligned on the prism block, so no convergence adjustment is required. Installation is recommended for experienced technicians only.
Before ordering: Confirm your projector model and check the part number on your existing optical assembly (usually a label on the metal frame). If you have either H841 or H838 originally, this replacement will work. Send us a clear photo if you are unsure – we will verify compatibility for you.




