Product Type | Replacement Projector Lamp |
Model Number | 5J.JC505.A01 |
Compatible Models | BenQ MX854UST, MW855UST |
Replacement Part Number | 5J.JC505.001 |
Lamp Type | UHP (Ultra High Performance) |
Lamp Life (Standard Mode) | 2500 hours |
Lamp Life (Eco Mode) | 4000 hours |
Power Consumption | 280 Watts |
Lamp Wattage | 280W |
Form Factor | OEM Lamp Module with Housing |
Installation Type | User-replaceable |
Purpose | Restore image brightness and clarity |
BENQ Replacement Lamp for MX854UST / MW855UST Projectors




Key Benefits

AI-Powered Summaries from Online Customer Reviews
Eye-Insights™ are generated by proprietary AI that analyzes real online customer reviews to highlight top pros and key product features. While we aim for accuracy, insights are provided “as-is” and individual results may vary.
- Designed specifically for MX854UST and MW855UST projectors, ensuring perfect compatibility.
- OEM part guarantees consistent performance and maintains original projector quality.
- Quick installation helps reduce equipment downtime in business and educational settings.
Product Overview
The BENQ Replacement Lamp, model number 5J.JC505.A01, is designed specifically for MX854UST and MW855UST projectors. This OEM replacement helps maintain image quality and brightness by restoring the projector's original performance specifications. Manufactured in China and replacing part number 5J.JC505.001, the lamp is ideal for reducing downtime and supporting professional or educational environments. While not TAA compliant, it delivers dependable operation for a broad range of commercial applications.
Specifications
Product Overview
Physical & Environmental
Dimensions (Approximate) | 5.4 x 5.1 x 5.3 inches |
Weight | 0.9 lbs (approx.) |
Operating Temperature | 0°C to 40°C |
Storage Temperature | -20°C to 60°C |
Operating Humidity | 20% – 80% RH (non-condensing) |
Storage Humidity | 10% – 90% RH (non-condensing) |
Compatibility
Manufacturer | BenQ |
Compatible Projectors | MX854UST, MW855UST |
Category | Projector Replacement Lamps |
Product Family | Projectors |
Usage & Maintenance
Replacement Frequency | As per projector usage and brightness degradation |
Maintenance Notes | Allow projector to cool before replacing lamp |
User-Replaceable | Yes |
Serviceability | No tools required for installation |
Interfaces
Connector Type | Proprietary BenQ Lamp Interface |
Compliance & Origin
Country of Origin | China |
TAA Compliant | No |
RoHS Compliant | Yes |
Certifications | CE, ISO 9001 (from manufacturer) |
UPC | 840046045524 |
Packaging
Package Contents | 1 x Replacement Lamp with Housing |
Packaging Type | Retail box |
Package Weight | 1.1 lbs |
Package Dimensions | 6 x 6 x 6 inches |