1. Product Overview
The OSRAM SIRIUS HRI 330W X8 is a high-performance mercury short arc reflector lamp designed for professional lighting applications. It features a compact and lightweight design, delivering high luminance and brilliant light effects. This lamp is engineered for stable light output throughout its long operational lifetime and facilitates easy replacement.

Figure 1: OSRAM SIRIUS HRI 330W X8 Projector Lamp. This image displays the compact reflector design of the lamp.
2. Setup and Installation
2.1 Unpacking
- Carefully remove the lamp from its packaging.
- Inspect the lamp for any visible damage. Do not install if damage is present.
- Retain packaging for future transport or storage.
2.2 Lamp Installation
This lamp is designed for easy replacement. Refer to your lighting fixture's specific manual for detailed installation instructions. Ensure the fixture is powered off and cooled before attempting lamp replacement.
- Ensure the fixture is disconnected from power.
- Allow the old lamp to cool completely before handling.
- Follow the fixture manufacturer's instructions for accessing the lamp compartment.
- Carefully remove the old lamp.
- Insert the new OSRAM SIRIUS HRI 330W X8 lamp into the designated socket (Bulb Base: E26), ensuring it is seated correctly. Avoid touching the glass bulb with bare hands.
- Secure the lamp and close the compartment according to the fixture's instructions.
2.3 Cooling Requirements
Forced cooling is REQUIRED for the proper operation and longevity of the SIRIUS HRI 330W X8 lamp. Ensure that the lighting fixture's cooling system is fully functional and unobstructed before and during operation.
3. Operation
The OSRAM SIRIUS HRI 330W X8 lamp is primarily used in moving head fixtures for various professional lighting applications, including concert lighting, club, and disco environments.
3.1 Powering On/Off
Refer to your lighting fixture's manual for specific power-on and power-off procedures. Always allow the lamp to cool down for at least 10-15 minutes after powering off before restarting to prevent damage and ensure optimal lamp life.
3.2 Control
Control of the lamp's functions (e.g., intensity, effects) is typically managed through the lighting fixture's control system, which may include an app-based interface as indicated by the product specifications.
4. Maintenance
Regular maintenance ensures the optimal performance and extends the lifespan of your OSRAM SIRIUS HRI 330W X8 lamp.
- Cleaning: Periodically clean the lamp's reflector and the fixture's optical components with a soft, lint-free cloth and a suitable cleaning solution, as recommended by the fixture manufacturer. Ensure the lamp is cool and disconnected from power.
- Inspection: Regularly inspect the lamp for any signs of wear or damage. Check for proper seating within the fixture.
- Replacement: Replace the lamp when its average rated life of 1500 hours is approached, or if there is a noticeable decrease in light output or performance.
5. Troubleshooting
If you encounter issues with your OSRAM SIRIUS HRI 330W X8 lamp, consider the following common troubleshooting steps:
- Lamp Not Lighting:
- Check power connections to the fixture.
- Ensure the lamp is correctly seated in its socket.
- Verify the fixture's ballast or power supply is functioning.
- Dim or Unstable Light Output:
- Confirm that forced cooling is active and unobstructed. Overheating can affect performance.
- Check for dust or debris on the lamp's reflector or fixture's optics.
- The lamp may be nearing the end of its rated life.
- Flickering:
- Ensure stable power supply to the fixture.
- Check for loose connections.
For persistent issues, consult the lighting fixture's manual or contact a qualified service technician.
6. Technical Specifications
| Specification | Value |
|---|---|
| Brand | OSRAM |
| Model Number | SIRIUS HRI 330W X8 |
| Light Type | Mercury |
| Nominal Wattage | 330 W |
| Nominal Voltage | 75 V |
| Current | 5 A |
| Luminous Flux | 18000 lm |
| Color Temperature | 8000 K |
| Color Rendering Index (CRI) | 85 |
| Average Rated Life | 1500 h |
| Bulb Shape | Reflector (R) |
| Bulb Base | E26 |
| Diameter d | 5.99 mm (0.236 in) |
| Electrode Gap - cold | 1 mm |
| Forced Cooling | REQUIRED |
| Product Dimensions | 0.24"W x 0.24"H |
| Item Weight | 3.53 ounces (100 Grams) |
| Control Method | App |
7. Warranty Information
This OSRAM product is covered by a manufacturer's warranty. Please refer to the warranty documentation provided with your purchase or visit the official OSRAM website for detailed terms and conditions. Keep your proof of purchase for warranty claims.
8. Customer Support
For technical assistance, product inquiries, or support, please contact OSRAM customer service through their official website or the contact information provided with your product documentation. When contacting support, please have your product model number (SIRIUS HRI 330W X8) and purchase details readily available.
