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Product description
Choose the T46 filament E27 28W LED bulb, a powerful solution for public lighting
L’ampoule LED E27 28W à filament T46 is an ideal choice for powerful, energy-efficient public lighting. Thanks to its advanced LED technology, it provides efficient, long-lasting lighting for roads, tunnels, and pedestrian areas.
Features
- Power: 28W
- Base: E27
- Brightness: 4000lm (warm white), 4500lm (neutral white)
- Dimmable: No
- Protection rating: IP20 (indoor use or in a ventilated outdoor fixture)
- Beam angle: 330°
- Color rendering: CRI > 70
- Dimensions: 46 x 223 mm
- Lifespan: ~25,000 hours
The benefits
With an increased power of 28W and an impressive luminous flux of 4000lm (warm white) to 4500lm (neutral white), this T46 filament industrial LED bulb is perfect for ensuring excellent visibility in public spaces. It combines performance and durability, with a lifespan of 25,000 hours. What’s more, its LED technology significantly reduces energy costs.
How to install it?
L’installation is quick and easy: simply screw the bulb into a compatible E27 socket. Make sure the fixture is well ventilated to prevent overheating, especially in conditions where the outdoor temperature can reach 40°C. A well-ventilated environment ensures the bulb’s longevity and proper operation.
Where to install it?
This LED bulb is designed for public lighting, particularly in fixtures installed on roads, in tunnels, on cycle paths, and in pedestrian areas. Its IP20 protection rating means it must be installed in a suitable fixture, sheltered from the weather and well ventilated. With a wide 330° beam angle, it distributes light evenly, ensuring optimal visibility and increased safety in outdoor spaces.
Technical specifications
Light source
| Power | 28W |
| IRC | > 70 |
| Beam angle | 330° |
| Dimmable | Non |
Electrical
| Voltage | 220 - 240V |
| Current type | AC |
| Frequency | 50-60Hz |
| Base | E27 |
| Energy class | C |
Dimensions
| Dimensions | 4,6 x 22,3 cm |
| Length | 22,3 cm |
| Width | 4,6 cm |
| Diameter | ø 4,6 cm |
Installation
| Ingress protection | IP20 |
Product
| Colour | Transparent |
| Materials | Verre |
| Certifications | CE & RoHs |
| Warranty | 3 ans |
| Lifespan | ~25 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 & answers3
Our technical team answers our customers' questions.
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Can this bulb be installed directly outdoors without a luminaire?
No, its IP20 protection rating means it must be installed inside a suitable luminaire, sheltered from the elements and with adequate ventilation. A poorly ventilated luminaire can cause overheating, particularly when the ambient temperature exceeds 40°C.
Answer from the Silumen technical team
Is this bulb compatible with a dimmer switch?
No, this LED bulb is not dimmable and must not be connected to a dimmer switch.
Answer from the Silumen technical team
What is the difference in luminous flux between warm white and neutral white?
The warm white version (3000K) delivers 4000 lm, while the neutral white version (4200K) offers a slightly higher output of 4500 lm. The choice depends on the desired atmosphere and the type of space to be lit.
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