Description
The E40 lampholder is the big one, the goliath size found on older industrial fittings, mill pendants and large glass shades, and lamps to suit it are getting harder to buy. This adaptor answers that. It threads into the E40 holder and presents a standard E27 socket in its place, so an ordinary screw lamp fits straight in. The body is white and plain, 41mm across and 51mm tall, so it adds very little above the holder. One socket, one lamp, nothing to set or adjust.
We reach for this where someone has a fitting worth keeping and a lampholder that nothing modern will screw into: a salvaged workshop light, a big pendant over a stairwell, a shop fitting brought into a kitchen or a garage lamp that still earns its keep. A low wattage LED lamp is what we would put in it, and the E27 lamps it accepts are sold everywhere, so changing a lamp stops being a search. The lamp itself is bought separately.
The white finish sits quietly against a pale shade or ceiling rose and disappears once a lamp is in. To clean it, turn the power off at the switch, take the lamp out and wipe the outside with a dry cloth; keep moisture and sprays well away from the contacts, and let the lamp lose its heat before you handle it. It carries a one year warranty. This is part of our Elements range of small electrical parts, and we stock converters running the other way too, E27 to B22, B22 to E27, and E14 up to GU10 or G9 among them, alongside inline dimmers for flex. Between them they keep older and inherited fittings usable rather than stranded by an obsolete lampholder.
Specification
| Colour |
White |
| Ceiling Mountable |
Yes |
| Weight |
0.20KG |
| Diameter |
41mm |
| Height |
51mm |
| Materials Used |
Copper, PBT |
| Energy Class |
Not Applicable |
| Lamp |
1 x E27 20W max (lamps not included) |
| Lamp Cap |
E27 |
| Recommended Lamp |
LED (ALL) |
| Total Power Consumption (W) |
Dependent On Lamps Used (±5%) |
| Warranty |
1yr |
| UKCA/CE |
Yes |
| Pieces Included |
1 |
| Installation |
Plug-in Item |
| Product Care |
(1) Wipe clean with a dry cloth, do not use any cleaning detergents, do not use rough or coarse material to clean. |
| Country of Origin |
China |
Frequently Asked
What does this converter actually do?
It screws into an E40 goliath lampholder and gives you an E27 socket, so you can use a common screw-fit lamp in a fitting built for the larger size.
Is a lamp included?
No, the lamp is bought separately. Any E27 lamp of a suitable wattage will fit, and LED types are recommended.
How much length does it add to the fitting?
It measures 51mm in height and 41mm in diameter, so allow for that extra depth when checking that your lamp still sits inside the shade.
How do I clean it?
Switch off at the wall, remove the lamp once it has cooled, then wipe the white body with a dry cloth. No water, no solvents and nothing near the contacts.
Can I use it with a dimmer?
Yes, provided the lamp you fit is a dimmable type and the dimmer is rated for it. We stock inline dimmers in the same Elements range.
Is there a warranty?
It carries a one year warranty.