E27 Bulbs/ ES Bulb

Explore our range of E27 and ES bulbs, available in LED and Halogen. See our full light bulb selection by following the link.

What Are E27 Bulbs?

E27 bulbs, sometimes called ES Bulbs, are a type of light bulb with a standard Edison Screw (ES) base commonly used in the UK. 

The "E" stands for Edison, the inventor of the screw-in bulb, and "27" refers to the 27mm diameter of the screw base.

What is an ES Bulb?

ES stands for Edison Screw, which is a standard type of screw-in bulb base in the UK. 

In the context of E27 bulbs, ES refers to the Edison Screw base with a 27-millimetre diameter.

What Does ES GLS Bulb Mean?

ES GLS stands for Edison Screw General Lamp Service. 

It refers to a standard light bulb with an Edison Screw base, often used for general lighting purposes. 

The E27 designation refers to the 27-millimetre diameter of the screw base.

E27 and ES Bulb FAQs

What is the Lowest Watt E27 Bulb?

The wattage of E27 bulbs can vary, but the lowest wattage options are typically around 3 to 5 watts for LED bulbs. 

Always check the product specifications to find the specific wattage options available in E27 bulbs.

Are All E27 Bulbs Screw?

Yes, all E27 bulbs have a screw-in Edison Screw base with a 27-millimetre diameter. This standard screw base ensures compatibility with a wide range of light fixtures.

Are All E27 Bulbs the Same?

While E27 bulbs share the same screw-in base, they can differ in terms of technology, wattage, shape, and design.

Are E27 LED Bulbs Dimmable?

 Many E27 LED bulbs are compatible with dimmer switches, allowing you to adjust the brightness according to your preferences. 

Check the product specifications or packaging to ensure the dimming capability of your specific E27 LED bulb.

Are E27 Bulbs Energy Efficient?

E27 LED bulbs are known for their energy efficiency, consuming less power while providing bright illumination. 

LED technology in E27 bulbs helps reduce energy consumption, making them an environmentally friendly and cost-effective lighting solution.

Are E27 Bulbs Screw or Bayonet?

E27 bulbs have a screw-in Edison Screw base, not a bayonet base. The screw base ensures a secure and easy installation in fixtures designed for Edison Screw bulbs.

Are ES and E27 Bulbs the Same?

Yes, ES (Edison Screw) and E27 bulbs are the same in the UK. Both terms refer to a light bulb with a standard Edison Screw base having a 27-millimetre diameter.

How Big is an E27 Bulb?

The size of an E27 bulb is determined by its screw-in base, with a 27-millimetre diameter. 

The overall size of the bulb can vary based on the technology used (incandescent, LED, CFL) and the specific design of the bulb.

How Bright is an E27 Bulb?

 The brightness of an E27 bulb is measured in lumens. 

E27 bulbs come in various brightness levels, ranging from a few hundred to several thousand lumens. Choose the brightness that suits your lighting requirements.

How Many Watts is E27 Bulb?

The wattage of E27 bulbs varies, with options ranging from a few watts for LED bulbs to higher wattages for incandescent or halogen bulbs. 

Check the product specifications to find the specific wattage options available in E27 bulbs.

Is E27 a Standard Bulb?

 Yes, E27 is a standard bulb size with a widely used Edison Screw base having a 27-millimetre diameter.

It’s a common choice for various lighting fixtures in the UK.

What is the Difference Between ES and E27 Bulbs?

ES (Edison Screw) is a general term for screw-in bulbs, while E27 specifically refers to the Edison Screw bulb with a 27-millimetre diameter. 

In the context of E27 bulbs, ES and E27 are essentially the same, both referring to the screw-in base size commonly used in the UK.