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Touch light switch buying guide

Updated: 16.10.2026

You are stood at a UK hallway switch with a glass plate in the basket, and the rocker you are replacing does not tell you whether that plate will work. A touch light switch buying guide has to settle the circuit before the finish: how many gangs, whether the light is one-way or two-way, whether a neutral is already at the box, what the lamps actually are, and how deep the box is. The ten-row shelf is the [touch light switch comparison](/hub/garden-design/touch-light-switch), captured from amazon.co.uk on 15 October 2026 by the Products Compared editorial team. There is no lab test behind these pages.

You are stood at a UK hallway switch with a glass plate in the basket, and the rocker you are replacing does not tell you whether that plate will work.

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Record the existing circuit

A gang is one circuit on the plate. A way is how many switch positions control that circuit. One gang and one way are not the same fact. A landing light with a switch upstairs and downstairs is a two-way circuit. A 1-way plate does not stand in for that pair, and app multi-control on a smart listing is not the same as conventional two-way terminals. Neutral is a property of your box, not of the word touch. The basic BSEED and CNBINGO on/off plates in this set say no neutral. The CNBINGO W1-201 and the BSEED two-pack say neutral is required. The KETOTEK KTSS2NBU says a capacitor if there is no neutral. Old UK colours, and a brown sleeve on a switched live, make colour-only guesses unsafe. How those three paths differ is on the touch light switch neutral wire page. If you cannot tell the topology from the existing switches, stop and ask a registered electrician.

Match every lamp and the box

The load line is where LED jobs go wrong. BSEED’s white 1-gang card states 3–100 W LED and 3–300 W resistive. Several CNBINGO on/off cards only store 500 W, or a 500 W listing field, with no minimum. Four 5 W lamps are 20 W. A lone 500 W figure does not say whether that is enough for the electronics to stay stable. The KETOTEK states 5–300 W per gang. Most of these faces are about 8.6 × 8.6 cm. The white CNBINGO 1-gang and the grey 2-gang state a minimum 30 mm box. The KETOTEK states 35 mm. The white BSEED and the Wi-Fi W1-201 do not state a depth, and W1-201 reviews mention a possible 47 mm box. A 25 mm box sits under every minimum that is actually printed here. Treat an 86 mm square as the face, not as proof the module fits. Glow, flicker, and what to do before anyone adds a bypass are on the touch light switch LED flickering page.

Choose local, dimming, or smart control

The white CNBINGO S1-101 and the white BSEED state that they are not smart and not dimmable. That is the right shape when the light only needs to come on at the door. Dimming is a different product. In this set it is the M1-D201, with an LED adapter stated. Non-dimmable LEDs do not become dimmable because the plate is glass. The stated band starts at 30%, so you should expect a floor of light rather than a fade to dark. Smart control is a third product. W1-201 and the BSEED two-pack both require neutral and name Smart Life, Alexa, and Google. The KETOTEK names Smart Life/Tuya as well. Schedules do not shrink a 35 mm box, and a 5 GHz-only router is the wrong network for a listing that says 2.4 GHz. Which row survives your circuit is the job of the best touch light switch page.

Check the evidence before you order

IP65 appears as a listing claim on several indoor plates. It is not permission for a bathroom zone or an outside wall. In England and Wales, Part P is the building-regulation duty that domestic electrical work must protect people from fire and shock. Scotland and Northern Ireland use their own building-control routes. If the neutral is missing and the model needs one, if the box is too shallow to replace, or if the location is near a bath or shower, a registered electrician is the person who changes the circuit. Order only when those limits match the card.

Common questions

How many gangs do I need?
Count the circuits you want on that one plate. One gang is one circuit, which is what the white CNBINGO S1-101 and the white BSEED state. Two gangs, as on the grey S1-201-D and the KETOTEK, run two circuits from the same glass. A second switch at the other end of the hall is a way, not another gang.
Is one-way the same as one gang?
No. One gang is the number of circuits on the plate. One way means that circuit is switched from a single position. A landing with a switch upstairs and downstairs is two-way. A 1-way card in this set does not replace that pair, and an app link is not the same terminals.
Will a touch switch fit a 25 mm box?
Often it will not. Printed minimums here are 30 mm on two CNBINGO plates and 35 mm on the KETOTEK. Several other cards omit the depth, and W1-201 reviews mention a possible 47 mm box. An 86 mm face does not prove the module will sit in a shallow UK box.
Will it work with LEDs or smart bulbs?
Only inside the load the listing prints. BSEED’s white 1-gang card states 3–100 W LED. The KETOTEK states 5–300 W per gang. A lone 500 W figure states no minimum. Smart bulbs show up as a conflict on the black and grey S1-101 notes. Dimmable LEDs matter for the M1-D201, not for a plate marked not dimmable.
When should an electrician take over?
When you cannot identify the conductors, the box is too shallow, the spot is near a bath or shower, or you see scorching, buzzing, or repeated tripping. Adding a neutral or a deeper box is fixed wiring. In England and Wales that sits under Part P. This page is not a wiring diagram.

Related pages

Sources

Public UK sources on Part P, household switches and LED behaviour with touch switches. Listing prices and review counts are from the amazon.co.uk capture on 15 October 2026.

  1. Electrical Safety First, Part P explained (retrieved 15.10.2026)
  2. GOV.UK, Approved Document P (retrieved 15.10.2026)
  3. BSI, BS EN 60669-1:2018 (retrieved 15.10.2026)
  4. Screwfix, light switch and electrical switch guide (retrieved 15.10.2026)
  5. Retrotouch, touch switch specification sheet (retrieved 15.10.2026)
  6. Retrotouch, LED flickering, load and glow (retrieved 15.10.2026)
  7. Socket Store, LED compatibility and touch switches (retrieved 15.10.2026)
  8. Electrical Safety First, buying electrical goods online (retrieved 15.10.2026)