Best 4k400stx Deals of Nov 2026

Updated November 10, 2026Our site contains affiliate links for which we may be compensated.
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Advanced Lamps™ BL-FU240E Lamp & Housing for Optoma Projectors - Fits 4K400STx, 4K400x, BL-FU240E, GT2160HDR, UHD35, UHD38, UHD42, UHD55, HD30LV, TXF-500-1 Unit Per Pack - 90-Day Warranty

Advanced Lamps BL-FU240E Lamp & Housing with Original OEM Bulb for Optoma Projectors
Guaranteed Compatibility: Advanced Lamps Projector Lamp & Housing engineered to work flawlessly with your projector models
Wide Model Compatibility: This lamp module works with the following Projectors; 4K400STx; 4K400x; BL-FU240E-UHP; BL-FU240K; EH401; GT2160HDR; HD30LV; KHD38+; SP7KJR1GR01; TXF-500; UHD35; UHD35STx; UHD35x; UHD38; UHD38x; UHD42; UHD55; VDUHDSZ; WC-TXF5L-240; BL-FU240E
Cost-Effective Replacement Solution: The Advanced Lamps lamp & housing is a reliable and compatible replacement for projectors designed to deliver exceptional performance
Reliable Aftermarket Solution: The Advanced Lamps AL Series BL-FU240E lamp & housing is a reliable and compatible replacement for Optoma projectors designed to deliver exceptional performance; this module features a genuine AL Series lamp; Easily replace your old lamp with this new aftermarket solution; Ensure your projector continues to operate at its best; Suitable for a variety of Optoma models; This lamp module is a cost-effective way to keep your projector running smoothly
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Advanced Lamps™ Lamp & Housing for The Optoma HD30LV Projector

Advanced Lamps Lamp & Housing for the Optoma HD30LV Projector
Guaranteed Compatibility: Advanced Lamps Projector Lamp & Housing engineered to work flawlessly with your projector models
Wide Model Compatibility: This lamp module works with the following Projectors; 4K400STx; 4K400x; BL-FU240E-UHP; BL-FU240K; EH401; GT2160HDR; HD30LV; KHD38+; SP7KJR1GR01; TXF-500; UHD35; UHD35STx; UHD35x; UHD38; UHD38x; UHD42; UHD55; VDUHDSZ; WC-TXF5L-240; BL-FU240E
Cost-Effective Replacement Solution: The Advanced Lamps lamp & housing is a reliable and compatible replacement for projectors designed to deliver exceptional performance
Reliable Aftermarket Solution: The Advanced Lamps AL Series HD30LV lamp & housing is a reliable and compatible replacement for Optoma projectors designed to deliver exceptional performance; this module features a genuine AL Series lamp; Easily replace your old lamp with this new aftermarket solution; Ensure your projector continues to operate at its best; Suitable for a variety of Optoma models; This lamp module is a cost-effective way to keep your projector running smoothly
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Jaspertronics™ Original Lamp & Housing for The Optoma EH401 Projector with Original Specifications, Full Lifespan Bulb – 1 Year Warranty

New OEM Lamp & Housing for the Optoma EH401 Projector - 1 Year Warranty
Original Inside Components: Features Original Inside Projector Lamp & Housing with authentic specifications for reliable performance
Wide Compatibility Range: This lamp module works with the following Projectors; 4K400STx; 4K400x; BL-FU240E-UHP; BL-FU240K; EH401; GT2160HDR; HD30LV; KHD38+; SP7KJR1GR01; TXF-500; UHD35; UHD35STx; UHD35x; UHD38; UHD38x; UHD42; UHD55; VDUHDSZ; WC-TXF5L-240; BL-FU240E
Original Performance Standards: Original Performance Lamp Modules engineered to meet manufacturer specifications for optimal brightness and longevity
Easy Installation and Maintenance: The Jaspertronics Original Series EH401 lamp & housing is an original specification replacement for Optoma projectors designed to deliver exceptional original performance; this module features a 1 Year Warranty; Easily replace your old lamp with the benchmark in performance solution; Ensure your projector operates at its best; Suitable for a variety of Optoma models; This lamp module is the best way to keep your projector running smoothly
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ASXJEMCZ Projector Dust Cover for Optoma 4K400STx 2022–2025, Oxford Fabric with Adjustable Drawstring, Dust Guard for Ceiling Mounted and Home Theater Projectors

🧲【APPLICABLE MODELS】This projector dust cover for Optoma 4K400STx 2022–2025. Designed for compatible ceiling-mounted and desktop projectors, providing practical coverage during everyday storage. Please verify your projector model before purchasing.
🧲【DUST COVER FOR PROJECTORS】Help keep dust, lint, and everyday debris off your projector while it is not in use. This black cover is designed for home theater, office, classroom, and other indoor projector setups, providing a simple way to cover equipment between viewing sessions
🧲【GATHERED BOTTOM EDGE】The gathered opening helps the cover sit around the projector and its mount. Slip it over the equipment and arrange the edge for coverage
🧲【FOR STORAGE BETWEEN USES】Use the cover when the projector is powered off and cool. It helps limit surface dust and contact with minor everyday debris while equipment is idle. Remove the cover completely before turning on the projector so vents and airflow remain unobstructed during operation
🧲【SIMPLE TO HANDLE AND STORE】The lightweight, flexible cover is easy to put on and take off when access to the projector is needed. When not in use, fold it for compact storage
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Our #1 Pick Today
Disclaimer: While we make every effort to ensure accuracy, we cannot guarantee that all product specifications, pricing, discounts, and details are complete or error-free. Because information is subject to change, we recommend verifying all details directly with the retailer prior to making a purchase. As an Amazon Associate, we earn from qualifying purchases.

10 4k400stx deals are available from: Amazon, starting from $39.99.

The biggest discount we found is 16% on Optoma UHD35STX 4K UHD Short Throw Gaming and Home Entertainment Projector (UHD35STx) at Amazon.

The lowest price we found is $39.99 while the highest is $2,289.00. Prices for the best 4k400stx deals average at $419.96.