Introduction
This manual provides essential information for the safe and effective use of your LEDVANCE Halogen 250W T12 Dimmable Light Bulb. This bulb is designed for general use locations and offers a high Color Rendering Index (CRI) of 100, ensuring accurate color representation. It provides 5000 lumens of warm white light at 2950K and has an average lifespan of 2000 hours.
Important Safety Information
- Risk of Electric Shock: Always disconnect power before installing or replacing the bulb.
- Risk of Burns: Halogen bulbs operate at high temperatures. Do not touch the bulb with bare hands during or immediately after operation. Allow the bulb to cool completely before handling.
- Proper Handling: Avoid touching the glass part of the bulb with bare hands during installation. Oils from your skin can create hot spots, leading to premature failure. Use a clean cloth or gloves when handling.
- Correct Wattage: Ensure the fixture is rated for the 250W bulb to prevent overheating and potential fire hazards.
- Indoor Use Only: This bulb is intended for indoor applications.

Product packaging showing the 'DO NOT TOUCH WITH BARE HANDS' warning, emphasizing safe handling practices for the halogen bulb.
Setup and Installation
- Power Off: Before beginning installation, ensure the power to the light fixture is turned off at the circuit breaker or wall switch.
- Remove Old Bulb: Carefully unscrew and remove the existing bulb from the fixture.
- Handle New Bulb: Using a clean cloth or gloves, gently screw the LEDVANCE Halogen 250W T12 bulb into the appropriate G5 base socket. Do not overtighten.
- Restore Power: Once the bulb is securely installed, restore power to the fixture.
- Test: Turn on the light switch to confirm proper operation.

Close-up view of the LEDVANCE Halogen 250W T12 Dimmable Light Bulb, showing its T12 shape and G5 base for installation.
Operation
This LEDVANCE Halogen bulb is dimmable, allowing you to adjust the light output to suit your needs. When connected to a compatible dimmer switch, you can control the brightness from 0% to 100%. Ensure your dimmer switch is designed for incandescent/halogen loads.
This video from LEDVANCE LLC provides a comprehensive guide to understanding color temperature (CCT) in lighting, demonstrating how different Kelvin values affect the ambiance of a room from warm white to cool daylight.
Maintenance
- Cleaning: Ensure the bulb is cool and power is off before cleaning. Wipe the bulb with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
- Replacement: When the bulb reaches the end of its life (approximately 2000 hours), replace it following the same installation steps outlined in the 'Setup and Installation' section. Always ensure the replacement bulb matches the specifications of the original.
Troubleshooting
- Bulb Does Not Light Up:
- Check if the power switch is on.
- Ensure the bulb is screwed in securely.
- Verify that the circuit breaker has not tripped.
- Confirm the bulb is not burnt out (average life is 2000 hours).
- Bulb Flickers:
- Ensure the bulb is fully tightened in the socket.
- If using a dimmer, ensure it is compatible with halogen bulbs and not overloaded.
- Check for loose wiring in the fixture or switch (consult a qualified electrician if unsure).
- Reduced Brightness:
- If connected to a dimmer, ensure it is set to maximum brightness.
- Dust accumulation on the bulb can reduce light output; clean as per maintenance instructions.
Product Specifications
| Brand | LEDVANCE |
| Model Number | 58764 |
| Light Type | Halogen |
| Wattage | 250 watts |
| Bulb Shape Size | T12 |
| Bulb Base | G5 |
| Brightness | 5000 Lumens |
| Color Temperature | 2950 Kelvin (Warm White) |
| Color Rendering Index (CRI) | 100 |
| Average Life | 2000 Hours |
| Voltage | 130 Volts |
| Special Feature | Dimmable |
| Material | Quartz |
| Indoor/Outdoor Usage | Indoor |
Warranty Information
This LEDVANCE product comes with a 30-day warranty from the date of purchase. This warranty covers manufacturing defects and ensures the product functions as described under normal use. For warranty claims or further details, please contact customer support.
Customer Support
For additional assistance, technical support, or inquiries regarding your LEDVANCE Halogen 250W T12 Dimmable Light Bulb, please visit the official LEDVANCE store or contact their customer service department.
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