G125 LED Bulbs

G125 LED bulbs: the 125 mm globe made to be seen

The G125 E27 LED bulb is a glass globe 125 millimetres across with an E27 base, designed to be on show rather than hidden inside a shade. It is the format you choose when the bulb itself is part of the decor: hung from a fabric cable, in an open flush mount or in a shadeless fitting. And precisely because it stays exposed, there is one variant that changes the result: the dimmable G125 E27 LED bulb, which lets you adjust the intensity and keep glare under control.

What a G125 bulb is and what size it has

In bulb codes, the letter indicates the shape and the number the measurement. The G means globe, that is, a spherical bulb, and the 125 is its diameter in millimetres. Next to a small globe or a standard pear shaped bulb, the G125 has obvious presence: 12.5 centimetres of sphere that take up visual space and need room to breathe. The base is E27, the large 27 millimetre thread that is the most widespread on ceiling and table fittings, so it replaces any large screw bulb with no adapters. Its LED technology reaches between 15,000 and 25,000 hours of service life, far above the 1,000 or 2,000 hours of an incandescent.

Where the 125 mm globe is used

The G125 comes into its own when the bulb is the star and not just a replacement:

• Fabric cable pendants over kitchen islands, bar counters and dining tables.
• Open flush mounts and wall lights where the glass is in full view.
• Arrangements of three or five units at different heights in stairwells and hallways.
• Hospitality and retail with a Nordic or softly industrial look.

Being a good sized sphere, it spreads light in every direction and fills the room in an enveloping way, without the sharp beam of a spotlight. Bear the available space in mind: it needs a few clear centimetres around the lampholder so the globe can breathe and be seen whole.

How to choose your G125 LED bulb

Go up in wattage if the globe is the only light source in the room, and down when you are installing several points together or after an accent effect. Colour temperature sets the character: 2200K vintage amber for a very warm feel, 2700K or 3000K warm white for living rooms and hospitality, 4000K neutral white for kitchens and work areas and 6000K cool white for technical uses. On a large globe in full view, dimming matters more than on any other format: turning the intensity down reduces the direct glare on your eyes and turns the same fitting into task light in the morning and ambient light at night. Only references that expressly say so can be dimmed, so look for the word dimmable on the spec sheet and check compatibility with your dimmer; a non-dimmable model on a dimmed circuit will flicker or simply fail to start. Finally, the glass finish: clear shows the filament and adds sparkle, while amber and smoked soften the glare when the bulb sits at eye level.

Choose your G125 LED bulb at FactorLED, with a dimmable version and several colour temperatures, and get a globe that decorates whether it is on or off. Add the reference that suits your project to the basket.

Frequently asked questions about G125 LED bulbs

What does G125 mean on a bulb?

The G indicates that the bulb is a spherical globe and the 125 its diameter in millimetres: a sphere of 12.5 centimetres with an E27 base.

Are all G125 LED bulbs dimmable?

No. Only the references that say so on their spec sheet. If you have a dimmer installed, confirm compatibility first.

Which colour temperature should I choose for a globe on show?

For a welcoming feel, 2200K amber or 2700K warm white. For kitchens and work areas, 4000K neutral.

How long does a G125 LED bulb last?

Between 15,000 and 25,000 hours depending on the model, compared with the 1,000 or 2,000 of an incandescent.