E14 vs E27 – What’s the Difference?

When it’s time to upgrade the lighting in your business, it’s not just brightness and energy efficiency that matter – the lamp’s socket type is also crucial. Two of the most common bulb bases on the market today are E14 and E27. Although they may look similar at first glance, there are several differences between them, which we explain here.

What Do E14 and E27 Mean?

The letter “E” in E14 and E27 stands for Edison screw, the classic type used in most lamps. The number indicates the diameter of the base in millimeters – 14 mm for E14 and 27 mm for E27.

This means that E27 is the larger variant, while E14 is narrower and more compact. Both types are available as LED bulbs and are used in both commercial and industrial environments, but their applications differ depending on lighting needs and fixture type.

Differences Between E27 vs E14

The most obvious difference between E14 and E27 is size, but it also affects brightness, power, and usage.

E27 bulbs are mainly used in larger fixtures and spaces where strong and even lighting is required, such as offices, warehouses, retail stores, and industrial halls.

E14 bulbs are more commonly used in smaller fixtures or in areas where softer, mood-enhancing light is desired, such as receptions, restaurants, or hotels.

Both socket types typically operate at 230 volts and are easy to install and replace in most fixtures.

When to Choose E14 or E27

Choosing the right bulb base largely depends on the space and the purpose of the lighting.

E27 is ideal for environments that require high levels of light, such as offices, warehouses, retail spaces, or industrial facilities where strong and uniform lighting is critical for safety and efficiency.

E14 is better suited for areas where a softer, more ambient light is desired, such as entrances, conference rooms, hotels, and restaurants.

Remember that the bulb base is not the only factor affecting light quality – you should also consider lumens, Kelvin temperature, and wattage.

Aura Light Helps You Choose the Right Lighting

At Aura Light, we help businesses and industrial facilities find the right lighting for every environment. Whether you need bright task lighting with E27 or ambient lighting with E14, we offer energy-efficient LED solutions that are sustainable, reliable, and tailored to your business needs.

Contact us today, and we’ll help you plan and optimize your lighting for the best results with minimal energy consumption.

Frequently Asked Questions About E14 and E27

Can you switch between E14 and E27?

No – the socket sizes are different. While adapters exist, it’s better to choose the correct base type from the start.

Are both compatible with LED?

Yes – both E14 and E27 are available in LED versions that provide high efficiency and long lifespan.

Are there differences in energy consumption?

Not between the sockets themselves – energy usage depends on the specific LED bulb you choose.