Tips and tutorials

How to choose an LED batten

Updated on 11 min readSilumen technical team

The LED batten is a versatile linear light fitting, just as suited to industrial settings (factories, warehouses, car parks) as to everyday spaces (kitchen, office, garage). It delivers even, high-performance lighting while cutting energy use by 50 to 80% compared with old fluorescent tubes. With an efficacy of up to 155 lm/W and a lifespan of 30,000 to 50,000 hours, it is a durable and cost-effective choice. Compact, reliable and flicker-free, it has become the modern, efficient solution. With so many models available, your choice should depend on how and where it will be used.

Comparison of a modern LED batten and an old fluorescent tube

Integrated LED batten or LED tube batten?

The first key decision is the batten's light source: either the LEDs are built in, or the batten holds a replaceable LED tube (usually T8 format). Each option has its advantages.

Batten typeDescriptionAdvantagesDrawbacksIdeal for
Integrated LED battensFixed LED modules built into the housing (no replaceable tube).
  • Compact, lightweight design
  • Uniform light along the whole length
  • No tube compatibility issues
The whole fitting must be replaced if it fails.New installations looking for performance and a clean design.
LED battens for T8 LED tubesEmpty housing that takes a replaceable T8 LED tube. See compatible battens.
  • Tube easy to change at end of life
  • Cost-effective, long-lasting solution
  • Handy for replacing old fluorescent fittings
Less slim-looking than an integrated batten.Simpler maintenance (intensive professional use) or low-cost renovation.
Slim integrated LED batten for ceilings T8 LED batten with replaceable tube, white housing fixed to the ceiling

LED batten mounting options

Most battens are surface-mounted, on a wall or ceiling for example, using clips or screws. This direct mounting suits most situations (garage, corridor, workshop, commercial and industrial spaces), as the slim profile of LED fittings keeps them discreet once installed. Other models are designed for different mounting types to meet specific needs.

Batten typeDescriptionAdvantagesIdeal forExamples
Surface-mounted / wall LED battensFixed directly to the wall or ceiling with clips/screws.
  • Quick, easy installation
  • Suits most spaces
  • Standard, budget-friendly solution
Garages, cellars, workshops, corridors, car parks, commercial and industrial spaces.Surface-mounted LED batten fixed to the wall with clips/screws
Recessed LED battensBuilt into a ceiling, wall or furniture; only the diffuser remains visible.
  • Discreet, attractive finish
  • Uniform linear lighting
  • Possible connections (X, T, corner) for a continuous line
Suspended ceilings, offices, coving, shelving, bespoke integrations.Recessed LED batten fitted into the ceiling
Suspended LED battensHung from the ceiling on cables or chains (kits included).
  • Ideal for high ceilings
  • Light closer to the area being lit
  • Modern, designer look
Kitchens (islands), dining rooms, laboratories, shops, industrial-style workshops.Suspended LED batten hung from the ceiling on cables
Linkable LED battensConnected to one another (wired electrically in parallel) via through-wiring or connectors.
  • Continuous, shadow-free lighting
  • Fewer power supplies needed
  • Modular installation
Long corridors, shelving, aisles, garages/workshops, large worktops.Linkable LED battens connected in series via connectors

Additional options and features

An LED batten can come with handy options that improve ease of use or safety. Here are some of the features available and what they are for:

Batten typeDescriptionAdvantagesIdeal for
LED battens with motion sensorBuilt-in IR or microwave sensor that switches the light on and off automatically.
  • Energy savings
  • No switch needed
  • Adjustable settings (sensitivity, time delay)
Areas people pass through: garages, corridors, cellars, car parks.
LED battens with emergency lightingBuilt-in battery providing minimum lighting during a power cut (1 to 3 h).
  • Enhanced safety
  • Compliant for evacuation
  • Works even without mains power
Professional premises, communal areas, car parks, buildings open to the public.
Rechargeable LED battensRun on a rechargeable internal battery (USB), with no permanent connection.
  • Portable, self-contained lighting
  • Easy installation (adhesive/magnet)
  • Some models with sensor
Cupboards, under cabinets, garages without power, campervans, temporary worksites.

How to choose an LED batten: key criteria

Before choosing an LED batten, assess the area to be lit and the mounting height to work out the right length and light output.

LED batten length

According to a professional guide, here is a rough idea of the area lit depending on batten length:

Batten lengthRecommended areaTypical uses
30 cm LED batten< 2 m²Inside furniture, alcoves, cupboards.
60 cm LED batten2 to 6 m²Worktop, kitchen, bathroom, small workshop.
90 cm LED batten6 to 10 m²Corridor, single office, home garage.
120 cm LED batten10 to 20 m²Garage, store, shop, large offices.
150 cm LED batten> 20 m²Warehouses, car parks, industrial spaces.

Tip

Don't hesitate to add more light points if needed to avoid dark spots.

Power and luminous flux

Don't rely on electrical watts alone: look above all at the luminous flux stated in lumens, which tells you how much light is emitted. Choose a flux suited to the size and use of the room: a workshop or industrial space, for example, needs more lumens than a kitchen or cellar. As a rule, the longer the LED batten, the higher its light intensity, since it holds more LEDs along its length.

  • Luminous efficacy (lm/W): this is the ratio of lumens per watt. The higher it is, the more energy-efficient the LED batten (it gives more light for the same power consumption). Current models typically offer around 100 lm/W at entry level, and up to 150 lm/W (or more) for the highest-performing battens.

For example: around 4,800 lumens can be achieved with ~30 W at an efficacy of 160 lm/W, compared with ~40 W at 120 lm/W.

Choosing a high-efficacy LED batten means you get as much light (or more) while using less energy, which reduces both the number of fittings needed and your electricity bill.

Finally, make sure the total luminous flux of the batten you choose matches your needs.

As a guide, a 120 cm LED batten usually delivers around 4,000 to 5,000 lumens, enough for a space of ~15 m².

Tip

Don't hesitate to add more light points if needed to avoid dark spots.

Comparison chart

Colour temperature

The colour temperature of the light (measured in kelvins) shapes the atmosphere of a room. LED battens mainly come in three shades of white:

  • Warm white (~3000 K): soft, yellowish-white light, similar to incandescent bulbs. Creates a warm, welcoming atmosphere, ideal for relaxing.
  • Neutral white (~4000 K): neutral white light, close to daylight. A good balance between warmth and visibility, with excellent visual comfort (kitchens, offices, workshops, shops).
  • Cool white (~6000 K): very bright, bluish-white light, like the brightness of midday. Ideal for garages, workshops, warehouses or car parks where maximum visibility is the priority.
  • Adjustable white (tunable CCT): some models have a selector that lets you change the colour temperature (e.g. 3000 K / 4000 K / 6000 K) on the same batten. Handy for adapting the light to the time of day (cool white during the day to see better, warm white in the evening for a more relaxed mood) without changing the fitting.
Warm white LED batten on the ceiling of a modern living room Neutral white LED batten on the ceiling of a modern office Cool white LED batten installed on a workshop ceiling CCT LED batten with 3000K 4000K 6000K temperature selector

Ingress protection (IP) rating and waterproofing

The IP rating shows how well the fitting resists the ingress of solid objects (first digit) and water/liquids (second digit). This is crucial if the LED batten will be used in a dusty or damp environment: outdoors, for example, you will need at least IP65 (dust-tight and protected against heavy rain), while a bathroom installation requires IP44 as a minimum.

The table below summarises the most common IP ratings and their uses:

IP ratingFitting protectionRecommended usesInstallation examples
IP20No protection against water (only against solid objects > 12 mm).Dry indoor areas, with no humidity or excessive dust.Offices, living spaces, shops.
IP40No water protection; protected against objects > 1 mm.Indoor areas with little exposure to dust or humidity.Clean plant rooms, dry corridors.
IP44Protected against splashing water; objects > 1 mm.Damp indoor areas or areas prone to condensation.Bathroom (outside the zones close to the bath), utility room, cellar, uninsulated garage.
IP65Fully dust-tight; protected against water jets (hose).Sheltered outdoor areas, very dusty or damp environments.Carports, building facades, open car parks, exposed soffits.
IP66Dust-tight; withstands powerful water jets.Highly exposed outdoor areas, demanding industrial settings.Unsheltered outdoor areas, dusty warehouses, wash bays.
IP69KDust-tight; withstands very high-pressure, high-temperature water jets.Industrial environments with intensive cleaning.Food processing plants, laboratories, clean rooms (high-pressure jet cleaning).

Advice

Identify the installation environment precisely so you can choose an LED batten with the right IP rating, ensuring safety, durability and reliable operation over time. If in doubt (slightly damp garage, dusty workshop, sheltered outdoor area, etc.), it is often safer to opt for a waterproof LED batten to prevent any problems caused by water or dust.

Colour rendering index (CRI)

The CRI (colour rendering index) measures the ability of a light source to faithfully reproduce the colours of the objects it lights. It is expressed on a scale of 0 to 100, where 100 means perfect rendering (equivalent to daylight).

Most LED battens have a CRI ≥ 80, which is fine for general use. However, if you work with colour or in a demanding professional setting (painting, graphic design studio, shop selling colourful products), it is best to choose a high CRI (close to 90 or more) for optimal rendering. A high CRI makes it easier, for instance, to tell apart electrical wires of different colours or to judge the exact shade of paints and fabrics.

Advice

Check the product page: the technical data sheet states the CRI (shown as Ra). For everyday garage or cellar lighting, a standard CRI (80) is enough, but for precision work this criterion can make a real difference to visual comfort.

Choosing an LED batten by location and use

Kitchen

For a well-lit kitchen, an LED batten provides both precise task lighting on the worktop and even light across the whole room.

UseRecommendationSelection criteriaExamples
Under-cabinet lighting30 to 60 cm batten with built-in switch or sensor.
  • Small size for easy integration
  • Flux of 500 to 1,000 lm/m for worktops
  • Neutral white (~4000 K) to see food clearly
LED batten with switch installed under a kitchen wall cabinet shelf
Main lighting60 to 120 cm batten (≈120 cm, 30 to 40 W ≈ 3,000 lm) to cover 10 to 15 m².
  • Enough flux for the whole kitchen
  • Neutral white (~4000 K) for true colour rendering
  • IP44 if near a water point
LED batten installed on a kitchen ceiling

Bathroom

Good bathroom lighting must be both practical and safe: an LED batten provides comfortable light while coping with humidity.

UseRecommendationSelection criteriaExamples
Above the mirror30 to 60 cm batten, warm/neutral white (3000 to 4000 K), flux of 300 to 600 lm
  • IP44 min. (IP65 near the shower)
  • Suitable colour tone to avoid a washed-out complexion
  • Compact format for wall mounting
60 cm warm white LED batten installed above a bathroom mirror
General lighting60 to 120 cm batten (~2,000 to 3,000 lm) in neutral white
  • IP44 min. (IP65 if the ceiling light is near the shower)
  • Even flux to avoid shadows
  • Central ceiling installation
120 cm neutral white LED batten installed on the ceiling of a large modern bathroom

Garage, cellar, workshop or workbench

These spaces need powerful, reliable lighting. Whether it is a garage, a cellar or a workshop, an LED batten delivers optimal results, ideal for industrial lighting or home use.

UseRecommendationSelection criteriaExamples
Single garage (~15 to 20 m²)120 cm LED batten, ~30 W, 3,000 to 4,000 lm, cool white (6000 K)
  • IP44 min. for dust/humidity
  • Cool white for visibility
  • Centred on the ceiling
120 cm cool white LED batten installed on the ceiling of a small garage
Large garage / basementSeveral linkable 120 to 150 cm LED battens, cool white (6000 K)
  • Add more light points for even coverage
  • Sensor handy for automatic switch-on
  • IP44 to IP65 depending on humidity
  • Cellar tip: go for 2×60 cm per corridor
150 cm linkable cool white LED battens installed on the ceiling of a large garage
Workbench / precision workstation60 to 90 cm surface-mounted batten above the worktop, 1,500 to 2,500 lm, cool white
  • Mount close to avoid shadows
  • Localised intensity
  • Switch/sensor useful
90 cm cool white LED batten installed above a workshop bench
Workshop: general lightingAt least 2×120 cm in a staggered layout, total flux ≥ 4,000 lm, neutral/cool white
  • Use several sources to reduce shadows
  • Suspension possible with high ceilings
120 cm cool white LED battens installed on a workshop ceiling

Offices & workspaces

Good office lighting must combine visual comfort and efficiency. LED battens meet the needs of reading, screen use and long working hours.

UseRecommendationSelection criteriaExamples
Office 10 to 15 m²120 cm batten, 2,500 to 3,000 lm, neutral white (~4000 K)
  • Anti-glare opal diffuser
  • Flux suited to reading/screen work
  • CRI ≥ 80
120 cm neutral white LED batten installed on the ceiling of a modern 10 to 15 m² office
Open-plan office / meeting roomDesigner suspended battens, dimmer-compatible
  • Attractive LED batten
  • Adjustable intensity
  • Neutral white for long-lasting visual comfort
Neutral white suspended LED battens lit on an open-plan office ceiling

Retail & shelving

Shop lighting must be uniform and show products at their best. LED battens ensure true colour rendering and optimal visual comfort for customers.

UseRecommendationSelection criteriaExamples
Store aislesDiscreet LED battens (slim profile), aligned or suspended
  • Neutral white (~4000 K) for true rendering.
  • ≈ 150 cm / 50 W (≈ 6,000 lm) every 3 to 4 m at a height of 3 m.
  • Anti-glare diffuser for customer comfort.
150 cm neutral white LED battens aligned on the ceiling above the aisles of a large store
Cold rooms / stockroomsIP65 LED battens, cool white
  • Enhanced waterproofing.
  • Cool white for maximum efficiency.
Cool white LED battens installed on the ceiling of a modern cold room

Underground car parks and industrial warehouses

Whether for car park lighting or warehouse lighting, LED battens provide safety, robustness and efficiency, even in the most demanding conditions.

SpaceUseRecommendationSelection criteriaExamples
Underground car parksDriveways150 cm IP65 battens every 5 to 7 m, cool white (≈ 6000 K)
  • Enhanced waterproofing
  • Robustness (high IK rating)
  • HF sensor with zone synchronisation for energy savings
150 cm cool white LED battens installed on the ceiling of an underground car park
Industrial warehousesHigh ceilings (>4 to 5 m)Powerful suspended LED battens
  • Flux suited to high ceilings
  • Cool white for productivity
150 cm cool white LED battens suspended in an industrial warehouse
Industrial warehousesStandard height150 cm battens ~50 W (≈ 6,000 lm) in parallel rows
  • High flux for large areas
  • Cool white to boost productivity
150 cm cool white LED battens fixed to the ceiling of an industrial warehouse

Checklist for choosing the right LED batten

  • Installation location: dry indoor, damp (IP44+), outdoor (IP65+).
  • Area to be lit: suitable length and power (lumens required).
  • Use: desired atmosphere (warm/neutral/cool white), colour rendering (CRI).
  • LED batten type: integrated, T8 tube, recessed, suspended, linkable, etc.
  • Handy options: sensor, emergency battery, rechargeable.
  • Quality and durability: efficacy (lm/W), lifespan, robustness (IK, IP).

If you can tick all the boxes, you have the LED batten best suited to your needs.