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LED Strip Lights

LED strip lights are flexible LED tape and flex on reels, plus seamless COB strip, rope light and rigid linkable striplights, with the aluminium profiles, end caps and connectors that finish a run. Knightsbridge supplies LED flex, including 12V and 24V types, and 230V mains striplights, and LYYT adds DIY tape kits with a plug-in power supply, bendable and frosted tape, rope light and tape profiles.

Choosing LED Strip Lights

Settle the supply voltage first, then the IP rating, the colour and how the run is mounted and joined.

Supply voltage

The LFX512CW, LFX512DL and LFX512WW are 12V flex and need a 12V constant voltage driver. The LFC24 flex is 24V, and the LFC24CW3M, for example, requires a 24V constant voltage driver. Kits such as the 153.722UK at 12Vdc come with their own power supply. The UCLED and UCLCT linkable striplights run at 230V, and the UCLED18WW links up to 12 fittings end to end.

Indoors, outdoors and damp areas

IP20 flex such as the LFC24WW3M is rated for indoor use only. The LFC24IPWW5M and LFC24IPCW3M are IP67 for indoor and outdoor lighting. The LYYT 156.715UK tape is IP65 under an epoxy coating, the 156.742UK 4mm bendable tape is IP66, and the 153.693UK DIY tape is IP68.

Colour and output

The LFC24CW gives 525lm/m and the high lumen LFC24HLCW 1300lm/m. The LFC24CCT5M adjusts its colour between 2700K and 6000K, and the LFC24RGB5M is RGB colour changing and requires a remote control unit, sold separately. COB strip such as the LFCOB24CW at 1100lm/m and the 156.665UK with 528 LEDs/m gives a continuous line of light with no visible dots.

Profiles, end caps and connectors

An aluminium profile holds the tape behind a diffuser. The 1MSUR surface profile suits flex no wider than 12mm and includes two clips and an opal diffuser; the 1MPLA is plaster-in and the 1MFLR floor recessed, and the 1MSURCAP end caps finish the 1MSUR. LYYT profiles include crown, arc, deep and shallow sections, and the 156.842UK has a knock-in waterproof diffuser. Click connectors such as the LFCON2SS join 8mm single colour flex, and 156.147UK flexible links join tape without solder.

TypeExampleSupplyIP rating
Standard flexLFC24WW5M24VIP20
Outdoor flexLFC24IPWW5M24VIP67
12V flexLFX512CW12VIP20
COB flexLFCOB24CW24VIP20
DIY tape kit153.722UK12VdcIP65
Bendable 4mm tape156.742UK24VIP66
Rope light153.456UK230VacIP44
Linkable striplightUCLED18WW230VIP20

Related categories

Drivers for the flex are in LED drivers, and dimming is in dimmer switches. More profiles sit in LED profiles and channels, and short runs under units in under cabinet lighting. LYYT tape and rope light also have their own pages, LYYT LED tapes and LYYT rope lights. For directional and high-level lighting see track lighting and high bay lights.

Brands we stock in LED Strip Lights

Knightsbridge and LYYT.

Frequently asked questions

Should I choose 12V or 24V LED strip?

LED strip must run from a constant voltage driver at its own rated voltage, so choose 12V or 24V to match the driver or power supply you will use. The LFX512CW is 12V flex, while the LFC24 flex is 24V, and a 24V run such as the LFC24HLCW3M can reach up to 10M from its driver. LYYT tape comes in both, for example the 156.715UK at 12V and the 156.776UK at 24V.

Do I need a driver for LED flex?

Yes, low-voltage LED flex needs a constant voltage driver at its rated voltage, unless it comes as a kit with its own power supply. The LFC24CW3M requires a 24V constant voltage driver and the LFX512CW a 12V one. LYYT DIY kits such as the 153.725UK include a power supply with a UK adaptor, and the UCLED18WW linkable striplight runs on 230V mains with a 2m power cord.

What comes in an LED strip light kit?

An LED strip light kit pairs a reel of tape with a mains power supply, and some add a controller, so it plugs straight in. The LYYT 153.725UK has 5m of IP65 tape at 12Vdc with a power supply and UK adaptor, and the 153.727UK RGB kit includes a mains power adaptor and an IR controller. The 153.806UK COB tape kit runs at 24Vdc.

Can LED strip be used outdoors?

Yes, if it carries an outdoor IP rating. The LFC24IPWW5M and LFC24IPCW3M are IP67 flex for indoor and outdoor lighting, the 156.742UK 4mm bendable tape is IP66, and the 153.693UK DIY tape is IP68 for full submersion. IP20 flex such as the LFC24WW3M is for indoor use only, so keep it inside.

Where can I cut LED tape?

At the marked cut points, which differ by product. The LFC24CW3M cuts every 100mm, the high lumen LFC24HLCW3M every 62.5mm, and the LFX512CW at 50mm intervals. LYYT 156.715UK tape cuts at 5cm intervals. Rope light is coarser: the 153.456UK can be cut only at the marks on its tube, at 2 metre intervals, and any cut end must be made waterproof.

What is COB LED strip?

It is chip-on-board tape with LEDs packed so closely that the light reads as one continuous line. The 156.665UK has 528 LEDs/m under a phosphor layer and a CRI of 90, and the LFCOB24CW is a seamless, dot-less flex giving 1100lm/m. The LFCOB24CW has a maximum run of 10M.

Is an aluminium profile worth fitting to LED strip lights?

Yes, where the tape will be seen or needs protecting, because a profile covers the LEDs with a diffuser and shields the tape. The Knightsbridge 1MSUR, for flex no wider than 12mm, includes two clips and an opal diffuser, and the 1MFLR recesses into a floor. The LYYT 156.842UK has a knock-in diffuser that makes a waterproof seal, for tape on floors or walls at risk of moisture.

How do I join LED strip without soldering?

Use a click connector or a solderless link made for that tape. The LFCON2SS joins 8mm single colour flex. The LFCONIP2FX is an IP65 connector with a 150mm cable for LFC24IP flex and requires silicon glue, sold separately. LYYT 156.147UK flexible links snap onto the tape pads to extend runs or turn corners.

Can LED strip change colour?

Yes, RGB and RGBW strip can produce a range of colours through a controller, and CCT strip adjusts its white between warm and cool. The LFC24CCT5M adjusts between 2700K and 6000K, the LFC24RGB5M is RGB and needs a remote control unit sold separately, and the LFC24RGBW3M adds a 6000K daylight channel to RGB. LYYT also has RGB tape such as the 156.720UK at 12V.

Why buy from West Midlands Electrics

  • Established 1975
  • Birmingham trade counter
  • UK-only supply

Written by the West Midlands Electrics technical team

Updated