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Office lighting in Treflys

From offices to warehouses, we handle office lighting for Treflys businesses. Every job starts with a survey and ends with testing, certification and a clear fitting schedule.

Office lighting in Treflys

Glare-free LED lighting for desks, meeting rooms and receptions. Reception areas in Treflys often need a warmer, layered look than the open-plan floor, with downlights or a feature pendant over the desk.

Modern office meeting area lit by suspended linear LED fittings

Local office lighting in Treflys

For office lighting in Treflys we design to about 500 lux on desks, as BS EN 12464-1 suggests, and keep glare off screens by choosing the right optics rather than simply adding more light.

We usually phase office work in Treflys over evenings, one zone at a time, so nobody loses a desk while the ceiling is opened up.

We cover the whole of Treflys, including the LD5 and LD4 postcode districts, and nearby places such as Llangamarch, Duhonw and Llandovery.

Treflys at a glance

AreaPowys
Postcode districtsLD5, LD4
NearbyLlangamarch, Duhonw and Llandovery
RulesThe Fire Safety Order; the Welsh Approved Document L

What's included

  • Layouts that hit around 500 lux on desks with low glare on screens
  • Presence detection in meeting rooms, toilets and stores
  • Emergency lighting checked and integrated with the new layout
  • LED panels, linear suspended fittings or downlights to suit your ceilings

Guide prices in Treflys

Typical budgets for Treflys premises, supplied and installed, excluding VAT.

Guide prices in Treflys
ItemGuide budget (ex VAT)Basis
LED panel (600×600)£50 – £145per fitting, supplied and fitted
Presence (PIR) sensor£40 – £80per sensor, installed
Daylight sensor£60 – £115per sensor, installed
DALI dimming and control£50 – £145per luminaire, on top of the fitting

Example: 60 LED panels with presence sensing in a 600 m² open-plan office, about £3,500 – £9,900 excluding VAT. Fixed price after a free survey.

Rules that apply in Treflys

The Welsh Approved Document L Volume 2 (2022) uses 95 luminaire lumens per circuit-watt for general lighting, with alternatives such as LENI. A new Welsh edition takes effect from 4 March 2027 with a higher figure of more than 105.

In Great Britain, common T8 fluorescent tubes were caught by ecodesign rules from 1 September 2023 and the mercury exemptions for ordinary T5 and T8 lamps ended on 1 February 2024.

Treflys FAQs

Who does the work in Treflys?

Work is carried out by vetted electricians working under S&K Property Investments and Improvement Ltd, which is responsible for the job and invoices you directly.

Do you remove the old fittings in Treflys?

Yes. Old fittings are removed, and fluorescent tubes are recycled as hazardous waste through an authorised route, with paperwork for your records.

Which rules apply to lighting work in Treflys?

Fire safety duties come from the Regulatory Reform (Fire Safety) Order 2005. For new lighting, the Welsh Approved Document L sets the energy efficiency requirements. We design and certify work to BS 7671 and, for emergency lighting, BS 5266-1.

How many lux does an office need?

BS EN 12464-1:2021 gives 500 lux maintained on the task area for writing, reading and data processing. Surrounding areas, corridors and break-out spaces can be lower. The standard also sets limits for glare and uniformity.

Office lighting near Treflys

Other lighting services in Treflys

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Free survey, clear scope, certified work. Prices exclude VAT.