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Product description
Choose the Silumen GU10 4.5W 110° LED bulb for efficient, economical lighting
L'GU10 4.5W 110° Silumen LED bulb is a modern, energy-efficient lighting solution. Thanks to its 110° beam angle, it provides broad, even lighting while using little energy. Designed to replace traditional halogen bulbs, it delivers 400 lumens of brightness, ideal for lighting living areas or commercial spaces.
Specifications
- Power: 4,5W for low energy consumption.
- Brightness: 400 lumens, providing quality lighting.
- Luminous efficacy: 89 lm/W, delivering high performance with lower energy consumption.
- Incandescent equivalent: replaces a 45W bulb while reducing energy consumption.
- Beam angle: 110°, ensuring even light distribution.
- GU10 base: compatible with most spotlight fixtures.
- Color rendering index (CRI): Ra 80, ensuring good color accuracy.
- Dimensions: 50 x 56,5 mm, with a diameter of 50 mm, perfect for compact fixtures.
The benefits
This GU10 LED bulb is ideal for replacing halogen bulbs in your existing fixtures. It delivers considerable energy savings while providing comfortable, even lighting thanks to its wide 110° beam angle. With a lifespan of 20,000 hours, this bulb ensures long-lasting use, reducing the need for frequent replacement. CE and RoHS certified, it offers safety and quality in accordance with European standards.
How to install it?
L’installation is very simple. Just place the bulb in a GU10 socket and connect it to a 220-240V power supply. No adjustments are needed. Make sure to choose fixtures suitable for indoor lighting, as this bulb has an IP20 rating, making it ideal for indoor use in dry spaces.
Where to install it?
This bulb is perfect for spaces such as living rooms, kitchens, hallways, and even offices. Thanks to its GU10 base, it can be installed in many recessed or track spotlights, offering great flexibility. Its 110° beam angle covers a wide area, ensuring even light distribution throughout the room.
Technical specifications
Light source
| Power | 4,5W |
| Luminous efficacy | 89 lm/W |
| Luminous flux | 400 lm |
| IRC | Ra 80 |
| Incandescent equiv. | 45W |
| Beam angle | 110° |
| Dimmable | Non |
Electrical
| Voltage | 220 - 240V |
| Current type | AC |
| Frequency | 50-60Hz |
| Base | GU10 |
| Energy class | F |
Dimensions
| Dimensions | 5 x 5,65 cm |
| Length | 5,65 cm |
| Width | 5 cm |
| Diameter | ø 5 cm |
Installation
| Ingress protection | IP20 |
Product
| Colour | Blanc |
| Bulb shape | Réflecteur |
| Materials | PC |
| Certifications | CE & RoHs |
| Warranty | 2 ans |
| Packaging | 1 |
| Lifespan | ~20 000h |
Downloads
Find all the technical documentation and the declaration of conformity for this product.
Technical documentation (2)
Compliance (1)
Energy (1)
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Questions & answers5
Our technical team answers our customers' questions.
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Is the GU10 4.5W bulb suitable for installation in a shower?
This bulb has an IP20 protection rating, which makes it unsuitable for installation in a shower. For use in wet areas, a bulb with a minimum IP44 rating is required.
Answer from the Silumen technical team · 27/10/2026
Is this bulb compatible with a dimmer switch?
No, this GU10 4.5W LED bulb is not dimmable and cannot be used with a dimmer switch. Please connect it to a standard 220-240V lighting circuit with no dimming device.
Answer from the Silumen technical team
Can it be installed outdoors or in a damp room?
This bulb has an IP20 protection rating, which restricts it exclusively to indoor use in dry environments. It is not suitable for outdoor installations, bathrooms, or any location exposed to moisture.
Answer from the Silumen technical team
Can this bulb be used outdoors or in a bathroom?
This bulb has an IP20 protection rating, which restricts it exclusively to indoor use in dry environments. It is not suitable for damp environments, bathrooms, or any outdoor installation.
Answer from the Silumen technical team
What is the lifespan of these bulbs and what warranty is offered?
These GU10 LED bulbs have a rated lifespan of approximately 20,000 hours, which considerably reduces the frequency of replacement. They carry a 2-year warranty and are CE and RoHS certified, in accordance with current European requirements.
Answer from the Silumen technical team
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