Define | DIY Megastore | DIY Megastore

Cookie Bite

Your Cookie Settings DIY Megastore asks that you accept cookies for usability, performance and marketing purposes. As well as improve your experience on our site by storing the contents of your cart for example, cookies also allow us to show you relevant marketing messages elsewhere on the web. To get more information on cookies, simply click the 'More Information' button below. Do you accept cookies and the processing of personal data involved?

More Information Yes, I Accept

Read our Privacy Policy for more information

JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.

Feefo Gold Trusted Service Award Winner 2026

Unrivalled Choice of Trusted DIY & Trade Brands

Over 40,000 DIY supplies delivered nationwide*

Home
Brands
Define

Price
Manufacturer
1. Scolmore Group 60item
Colour
1. Black Inserts 39item
2. White Inserts 39item
Finish
Range
1. Define 60item
Colour
Brand
1. Define 60item
Material
Amps
1. 10A 1 item
2. 10AX 10item
3. 13A 13item
4. 20A 3item
5. 2A 1 item
6. 400Va 4item
7. 45A 6item
8. 5A 1 item
Plug Type
Smart
1. No 50item
Voltage
1. 115/230V 1 item
2. 240V-50Hz 45item
Wattage
USB Ampage
1. 2.1A 3item
2. 4.2A 1 item
Profile
1. Flat 60item
IP Rating
1. IP20 60item
Number of Sockets
1. 1 12item
2. 2 10item
Number of Gangs
Number of Ways
1. 2 Way 17item
Number of Poles
1. 2 Pole 1 item
2. 3 Pole 1 item
Switched
1. No 17item
2. Yes 43item
Flex Outlet
1. No 57item
2. Yes 3item
Insert Colour
1. Black 39item
2. White 39item
Screwless
1. Screwed 60item
With USB
1. With USB 4item
2. Without USB 8item

More/Refine

More Options Available
Define Twin Secondary Telephone Outlet
From £18.58

Delivery Time: 2-5 Days
More Options Available
Define Twin Master Telephone Outlet
From £22.50

Delivery Time: 2-5 Days
More Options Available
Define Single Secondary Telephone Outlet
From £14.29

Delivery Time: 2-5 Days
More Options Available
Define Single Master Telephone Outlet
From £16.09

Delivery Time: 2-5 Days
More Options Available
Define Non-Isolated Single Satellite Outlet
From £9.31

Delivery Time: 2-5 Days
More Options Available
Define Non-Isolated Single Coaxial Outlet
From £8.64

Delivery Time: 2-5 Days
More Options Available
Define Non-Isolated Double Coaxial Outlet
From £9.05

Delivery Time: 2-5 Days
More Options Available
Define MiniGrid 10AX Ingot 6 Gang 2 Way Plate Switch
From £21.06

Delivery Time: 2-5 Days
More Options Available
Define MiniGrid 10AX Ingot 4 Gang 2 Way Plate Switch
From £17.45

Delivery Time: 2-5 Days
More Options Available
Define MiniGrid 10AX Ingot 3 Gang 2 Way Plate Switch
From £9.64

Delivery Time: 2-5 Days
More Options Available
Define MiniGrid 10AX Ingot 2 Gang 2 Way Plate Switch
From £8.04

Delivery Time: 2-5 Days
More Options Available
Define MiniGrid 10AX Ingot 1 Gang Intermediate Plate Switch
From £8.80

Delivery Time: 2-5 Days
More Options Available
Define MiniGrid 10AX Ingot 1 Gang 2 Way Plate Switch
From £6.85

Delivery Time: 2-5 Days
More Options Available
Define Isolated Twin Coaxial Outlet
From £9.58

Delivery Time: 2-5 Days
More Options Available
Define Isolated Single Coaxial Outlet
From £8.89

Delivery Time: 2-5 Days
More Options Available
Define Isolated Satellite and Coaxial Outlet
From £9.95

Delivery Time: 2-5 Days
More Options Available
Define 5A Round Pin Socket Outlet
From £8.64

Delivery Time: 2-5 Days
More Options Available
Define 45A Ingot 2 Gang DP Switch with 13A DP Switched Socket
From £17.08

Delivery Time: 2-5 Days
More Options Available
Define 45A Ingot 2 Gang DP Switch
From £14.68

Delivery Time: 2-5 Days
More Options Available
Define 45A Ingot 1 Gang DP Switch
From £11.10

Delivery Time: 2-5 Days
More Options Available
Define 45A 2 Gang DP Switch with 13A DP Switched Socket
From £15.66

Delivery Time: 2-5 Days
More Options Available
Define 45A 2 Gang DP Switch
From £13.48

Delivery Time: 2-5 Days
More Options Available
Define 45A 1 Gang DP Switch
From £10.19

Delivery Time: 2-5 Days
More Options Available
Define 4 Gang Dimmer Plate and Knob (1600W Max) - 4 Apertures
From £28.36

Delivery Time: 2-5 Days
More Options Available
Define 4 Gang 2 Way 400Va Leading Edge Dimmer Switch
From £68.40

Delivery Time: 2-5 Days
More Options Available
Define 4 Gang 2 Way 100W Trailing Edge LED Dimmer Switch
From £89.88

Delivery Time: 2-5 Days
More Options Available
Define 3 Gang Dimmer Plate and Knob (1200W Max) - 3 Apertures
From £26.16

Delivery Time: 2-5 Days
More Options Available
Define 3 Gang 2 Way 400Va Leading Edge Dimmer Switch
From £43.92

Delivery Time: 2-5 Days
More Options Available
Define 3 Gang 2 Way 100W Trailing Edge LED Dimmer Switch
From £57.72

Delivery Time: 2-5 Days
More Options Available
Define 2A Round Pin Socket Outlet
From £8.58

Delivery Time: 2-5 Days

With a wide variety of electrical accessory components, the Define flat plate collection provides a plethora of new design choices.

Comprised of plate switches of various constructions, modern self-coloured ingot switches, and rotary dimmer switches – boasting traditional plate designs suitable for a wide array of interior styles.