1. Introduction
This manual provides essential information for the safe and effective use of your Philips Halogen Non-Reflector 7158XHP 150W G6.35 24V Light Bulb. This high-performance halogen lamp is designed for specialized applications requiring precise illumination, such as scientific instruments (e.g., microscopes), film viewers, and medical equipment. It features a distortion-free quartz bulb and a precisely positioned filament to ensure optimal beam performance and consistent, high light output.
The lamp delivers a comfortable warm white light and maintains its lumen output with minimal reduction throughout its operational lifetime. It provides instant full brightness upon activation, without any warm-up period.
2. Safety Information
Please read and understand all safety warnings before installation and operation.
- High Temperature: Halogen lamps operate at high temperatures. Allow the bulb to cool completely before handling or attempting to replace it.
- Do Not Touch: Avoid touching the quartz bulb or the inside of the reflector with bare hands. Oils from your skin can create hot spots, leading to premature bulb failure or shattering. If touched, clean the bulb with alcohol and a lint-free cloth before use.
- Enclosed Fixtures Only: This lamp must be used only in closed projectors or lighting systems that provide adequate protection and ventilation. Do not use in open fixtures.
- Voltage Compatibility: Ensure the power supply voltage (24V) matches the bulb's requirements. Using an incorrect voltage can damage the bulb or the fixture.
- Wattage Compatibility: Ensure the fixture is rated for 150W to prevent overheating or electrical hazards.
- Disposal: Dispose of used bulbs according to local regulations.
3. Setup and Installation
Follow these steps for safe installation of the Philips 7158XHP halogen bulb:
- Power Off: Always ensure the power to the fixture is turned off and disconnected before attempting installation or replacement.
- Cool Down: If replacing an existing bulb, allow it to cool down completely to avoid burns.
- Handle with Care: Hold the new bulb by its ceramic base or pins, avoiding contact with the quartz glass envelope. If accidental contact occurs, clean the bulb with rubbing alcohol and a clean, lint-free cloth.
- Insert Bulb: Carefully align the G6.35 bi-pin base with the socket in your fixture. Gently push the bulb straight into the socket until it is fully seated. Do not force the bulb.
- Secure Fixture: Ensure the fixture is properly reassembled and secured according to its own instructions.
- Power On: Restore power to the fixture and test the bulb.
4. Operating Instructions
The Philips 7158XHP halogen bulb is designed for straightforward operation:
- Once properly installed in a compatible fixture, simply activate the power switch for the lighting system.
- The bulb will reach full brightness instantly.
- To turn off the light, deactivate the power switch.
- This bulb is dimmable, provided it is used with a compatible dimming system designed for halogen lamps.
5. Maintenance
Proper maintenance ensures optimal performance and longevity of your halogen bulb:
- Cleaning: If the bulb's glass envelope becomes dirty or has fingerprints, turn off the power and allow the bulb to cool. Gently clean it with a soft, lint-free cloth moistened with rubbing alcohol. Ensure the bulb is completely dry before re-applying power.
- Inspection: Periodically inspect the bulb and fixture for any signs of damage or wear. Replace the bulb if the glass is cracked or the filament appears broken.
- Storage: Store spare bulbs in their original packaging in a cool, dry place to protect them from damage and contamination.
6. Troubleshooting
If your Philips 7158XHP bulb is not functioning correctly, consider the following:
- Bulb Not Lighting:
- Check if the power supply to the fixture is active.
- Ensure the bulb is fully and correctly seated in its socket.
- Verify that the fixture's voltage and wattage ratings are compatible with the bulb (24V, 150W).
- Inspect the bulb for a broken filament or cracked glass. If damaged, replace the bulb.
- Check the fixture's wiring and connections for any faults.
- Reduced Brightness or Flickering:
- Ensure the bulb is clean and free of oils or dirt.
- If using a dimmer, ensure it is compatible with halogen lamps and functioning correctly.
- Check for loose connections in the fixture or power supply.
- Short Bulb Life:
- Ensure the bulb is not being touched with bare hands during installation.
- Verify that the fixture provides adequate ventilation and is not overheating the bulb.
- Confirm the correct voltage is being supplied to the bulb. Overvoltage can significantly reduce bulb life.
- Ensure the bulb is used in a closed fixture as specified.
7. Specifications
Key technical specifications for the Philips Halogen Non-Reflector 7158XHP 150W G6.35 24V Light Bulb:
| Feature | Specification |
|---|---|
| Brand | Philips |
| Model Number | 7158XHP |
| Light Type | Halogen Non-Reflector |
| Wattage | 150 Watts |
| Voltage | 24 Volts |
| Bulb Base | G6.35 Bi-Pin |
| Light Color | Warm White |
| Special Feature | Dimmable |
| Material | Quartz Glass |
| Color Rendering Index (CRI) | 80 |
| Typical Applications | Microscope lighting, film viewers, medical equipment |
| Product Dimensions | Approximately 4 x 4 x 4 inches (packaging dimensions, bulb is smaller) |
| Item Weight | Approximately 0.16 ounces (4.54 g) |
8. Disposal
When the bulb reaches the end of its life, dispose of it responsibly. Halogen bulbs do not contain mercury, but local regulations for electronic waste or glass disposal should be followed. Do not dispose of in general household waste.
9. Support and Warranty
For further assistance, technical support, or warranty information regarding your Philips 7158XHP Halogen Light Bulb, please refer to the official Philips website or contact Philips customer service directly. Keep your purchase receipt as proof of purchase for warranty claims.
You can visit the official Philips website for support: www.philips.com
