Energy-efficient Spectrum LED bulb for warm white lighting
The Spectrum LED E27 C37 bulb 4W 3000K offers warm white light with excellent energy savings, making it a practical choice for everyday use in your home. You can enjoy reliable brightness, long lifespan, and instant start-up without flicker. This LED lamp is a perfect replacement for traditional 30W–40W bulbs.
Why choose this LED bulb
This Spectrum LED source helps you reduce energy consumption while maintaining cozy and comfortable light quality. With a long operational life and CE compliance, you can trust it for consistent performance in indoor applications. The bulb is designed to provide a 200° beam angle, making it ideal for wide, even illumination.
Main features at a glance
- Spectrum LED E27 C37 bulb 4W 3000K delivers 320 lumens of warm white light for indoor environments.
- 4W power consumption makes it a direct replacement for 30W–40W incandescent bulbs, helping you save energy.
- 3000K color temperature creates a cozy warm white glow suitable for living rooms, bedrooms, and relaxation spaces.
- CRI 80 ensures natural color rendering, so objects look realistic and pleasant under the light.
- Wide 200° beam angle spreads light evenly, preventing harsh shadows and providing balanced illumination.
- Long lifespan of 17,000 hours with up to 15,000 switching cycles means fewer replacements and low maintenance.
- Instant-start performance reaches 60% brightness in less than 1 second for immediate lighting comfort.
- CE certification guarantees compliance with European safety requirements for peace of mind.
- Non-dimmable design ensures stable light output without flicker, making it safe for everyday use.
- Compact size with 37 mm diameter and 102 mm height fits easily into a wide range of E27 sockets.
Where to use this bulb
You can use the Spectrum LED E27 C37 4W bulb in many places, such as table lamps, ceiling fixtures, bedside lamps, or decorative fittings. The warm light is especially suited for common living areas where comfort and atmosphere are priorities. It is a reliable choice for indoor applications where steady, efficient lighting is important.
