The Dimmable 3.7W ST64 ES LED Filament Bulb represents a modern evolution of the classic industrial aesthetic. Featuring a unique smokey glass finish, this bulb transforms the traditional teardrop shape into a contemporary design statement. Unlike standard amber-tinted vintage bulbs, the smokey coating paired with a 4000K cool white light creates a sleek, neutral brilliance that is perfect for modern interiors, minimalist kitchens, or monochromatic office spaces where a clean look is essential.

Beyond its striking visual appeal, this bulb is engineered for ultimate control and efficiency. As a dimmable LED solution, it allows you to adjust the luminosity to suit the mood of your environment, transitioning from a soft glow to a clear, functional light. Consuming only 3.7W while providing the output of a traditional 25W incandescent bulb, it offers a sustainable way to illuminate your home. With a robust 15,000-hour lifespan and high switching cycle tolerance, it ensures your fixtures remain stylish and functional for years to come.

Key Features

• Contemporary Smokey Finish: The tinted glass provides a sophisticated, modern edge that looks stunning even when the light is switched off.

• Full Dimming Capabilities: Compatible with LED dimmer switches to provide total control over your room's atmosphere.

• Cool White Clarity: The 4000K color temperature offers a neutral, clean light that enhances focus and modern decor.

• Energy-Saving Performance: Operates at a low 3.7W, significantly reducing energy consumption compared to 25W traditional bulbs.

• High Durability: Rated for 40,000 switching cycles, making it ideal for areas where lights are frequently turned on and off.

Technical Specifications

• Wattage: 3.7W (25W Equivalent)

• Brightness: 250 Lumens

• Color Temperature: 4000K (Cool White)

• Base Type: ES / E27 (Edison Screw)

• Glass Finish: Smokey / Tinted

• Bulb Shape: ST64 Teardrop

• Dimmable: Yes

• Lifespan: 15,000 Hours

Why Choose This Smokey ST64 LED Bulb?

Choosing the smokey 3.7W ST64 bulb is the ideal decision for those who want the "Edison" look without the yellow-toned warmth of traditional vintage bulbs. The 4000K cool white light provides a much crispier illumination, which helps in rendering colors more accurately and providing a sharper visual experience. Furthermore, the dimmable feature ensures versatility; you can dim the bulb to showcase the intricate inner filaments for a decorative effect or turn it up for reliable task lighting. It is the perfect bridge between retro industrial design and modern lighting technology.

Frequently Asked Questions

1. What does the "smokey" finish do to the light? The smokey finish acts as a subtle filter that reduces glare and gives the bulb a modern, moody appearance. It pairs perfectly with the 4000K cool white light for a neutral aesthetic.

2. Is this bulb compatible with my existing E27 screw fixtures? Yes, it uses the standard ES (E27) Edison Screw base, which is widely used in pendants, wall lights, and floor lamps throughout the UK and Europe.

3. Do I need a special dimmer for this LED bulb? To ensure smooth dimming without flickering, it is best to use a dedicated LED trailing-edge dimmer switch.

4. Can this 3.7W bulb replace a 25W halogen or incandescent? Absolutely. It provides approximately 250 lumens of light, which is the standard brightness for a 25W traditional bulb, but it uses roughly 85% less electricity.

5. Is 4000K suitable for a bedroom or living room? While many prefer warmer tones for relaxation, 4000K is excellent for modern living rooms or bedrooms used for reading, as it provides a cleaner light that is easier on the eyes during tasks.