UniBulb Halogen Linear Bulb - R7S 78mm 120W - Pack of 2
The UniBulb Halogen R7S 78mm Linear 2250lm 120W 2900K (Warm White) Dimmable - Pack of 2 offers a p...The UniBulb Halogen R7S 78mm Linear 2250lm 120W 2900K (Warm White) Dimmable - Pack of 2 offers a powerful and versatile lighting solution for both indoor and outdoor applications. Designed to deliver bright, warm white light, these halogen bulbs combine performance, efficiency, and durability, making them ideal for various lighting needs.
Each bulb emits an impressive 2250 lumens.
Length - 78mm
Warm White Glow (2900K)
Dimmable Functionality
Energy-Efficient Performance
Durable and Long-Lasting
120W
Fully sealed and boxed in original retail packaging.
Fitment also known as R7S J28.
UniBulb Halogen 78mm R7S Linear 2250lm 120W 2900K (Warm White) Dimmable – Pack of 2
The UniBulb R7S Linear Halogen Bulbs provide powerful, warm white illumination with 2250 lumens at 2900K. Ideal for floodlights, wall washers, security fixtures, floor lamps, and uplighters, they deliver bright, clear light with a traditional incandescent glow.
Each 120W bulb emits a rich, golden light perfect for creating a cosy atmosphere in living rooms, hallways, conservatories, and commercial spaces. The R7S double-ended design ensures even light distribution, making them suitable for both up- and down-lighting.
Fully dimmable, these bulbs offer adjustable brightness to suit any setting—whether for relaxed evenings or detailed tasks. Pair with a compatible dimmer for smooth, flicker-free control.
The 78mm R7S format is compatible with a wide range of existing fixtures, particularly in older or specialist fittings. Their durable build supports frequent use and reliable performance in both indoor and enclosed outdoor settings.
Each pack includes two bulbs—ideal for dual fittings or as a spare. With instant full brightness and strong colour rendering, they’re great for enhancing décor, highlighting features, and creating mood lighting.
Please handle with care due to heat output and ensure installation in suitable fixtures.
This guide helps you understand and use the UniBulb Halogen R7S 78mm Linear Bulbs, ideal for anyone needing bright, warm white lighting in various settings. These bulbs offer a high light output (2250 lumens) and are fully dimmable, allowing for adjustable brightness. Please note, due to their halogen nature, these bulbs produce significant heat and require careful handling and appropriate fixtures.
Extended Product Information
FAQs
How long do these bulbs last?
The lifespan of halogen bulbs varies, but these bulbs are designed for durability. Actual lifespan depends on usage and environmental conditions.
Are these bulbs dimmable?
Yes, these bulbs are fully dimmable. Use a compatible dimmer designed for halogen bulbs.
Can these bulbs be used outdoors?
Yes, they can be used in enclosed outdoor fixtures.
What is the color temperature of these bulbs?
The color temperature is 2900K, which provides a warm white light.
What is the light output of these bulbs?
Each bulb provides 2250 lumens of light.
What type of fitting do these bulbs use?
These bulbs use an R7S fitting, 78mm in length.
Are these bulbs energy efficient?
These bulbs offer efficient lighting performance.
Troubleshooting
Bulb doesn't turn on.
Check the power connection, ensure the bulb is correctly installed, and verify the fixture is working.
Bulb flickers when dimmed.
Ensure you are using a compatible dimmer designed for halogen bulbs.
Bulb burns out quickly.
Check the voltage of your electrical system and ensure it matches the bulb's specifications. Also, ensure the fixture is providing adequate ventilation.
Pros and Cons
Pros
High light output suitable for various applications.
Creates a warm and inviting atmosphere.
Dimmable feature allows for adjustable brightness.
Compatible with a wide range of fixtures.
Cons
High heat output requires careful handling.
Halogen bulbs may have a shorter lifespan compared to some newer technologies.
Requires compatible dimmer for dimming functionality.
May not be as energy-efficient as LED alternatives.
Setup, Compatibility & Care
Installation: Ensure the power is switched off before installing or replacing the bulb. Handle the bulb with care, avoiding contact with the glass. Insert the R7S bulb into the fixture, ensuring it is securely in place.
Compatibility: These bulbs are compatible with fixtures that support the R7S 78mm format. Ensure your fixture is rated for 120W.
Dimmers: Use a compatible dimmer for smooth, flicker-free control. Check the dimmer specifications to ensure it is suitable for halogen bulbs.
Care: Allow the bulb to cool before handling. Clean the bulb with a soft, dry cloth when necessary. Avoid using harsh chemicals or abrasive materials.
Safety: Due to the heat output, ensure the bulb is installed in a well-ventilated fixture. Do not touch the bulb when hot.