Source: https://tendernation.io/opportunities/01a13b9d-9760-70ea-9017-2a25a150a8fa/supply-and-installation-of-conservation-lighting-system closed GB open procedure # Supply and Installation of Conservation Lighting System [The Board of Trustees of the National Gallery](https://tendernation.io/buyers/the-board-of-trustees-of-the-national-gallery) Estimated value £120,000 Published 28 Apr 2023 Deadline Closed 30 May 2023 ## Who can bid - Buyer says suitable for VCSEs The buyer ticked “suitable for voluntary, community and social enterprises” on the notice. - Open procedure Anyone can submit a full tender; there is no shortlisting stage. [More contracts for small businesses and VCSEs](https://tendernation.io/opportunities/for-small-businesses) ## About this tender Supply and installation of 13 LED luminaires, each measuring c1.5 x 0.4 meters, with the light output per unit to be at least 22,500 lumens, although dimmable to lower output as required. Light output to be tuneable within a range of 5000K to 6500K. Colour rendering must be rated at CRI 99 (R9 of 94 and R12 of 96.5) whatever the level of output. It is desirable to have some sort of diffusing of the light which neither itself degrades nor reduces the CRI and output level. The luminaires will need to be able to rotate horizontally up to approximately 320degrees, and lockable at any given rotation angle. We require a lamp life of c 50,000 hours. ## CPV classification Lighting systems Source Contracts Finder (UK) [View official notice](https://www.contractsfinder.service.gov.uk/notice/29526dce-cfba-4bf0-b11e-d256dc3cfcef) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. [Track tenders free](https://tendernation.io/register) [Buyer profile The Board of Trustees of the National Gallery: past awards and live tenders](https://tendernation.io/buyers/the-board-of-trustees-of-the-national-gallery) [Sector More Electrical equipment & lighting tenders](https://tendernation.io/sectors/electrical-equipment-lighting) ## More tenders like this [Electronic equipment – Accord-cadre pour la fabrication de centrales domotiques et la fourniture de périphériques de chauffage. · EDF SA · 29 days left · 17 Nov 2026](https://tendernation.io/opportunities/01a156a9-6544-712a-b0bc-bbc66ea2ca17/france-electronic-equipment-accord-cadre-pour-la-fabrication-de-centrales-do) [Electronic, electromechanical and electrotechnical supplies – 10043090 – offenes verfahren oberhalb des eu-schwellenwertes ZUM abschluss einer rahmenvereinbarung ÜBER DIE lieferung UND installation VON hochspannungsgeräten FÜR DIE primärumspannwerke DER edyna 10043090 – procedura aperta sopra la soglia europea PER la stipula DI UN accordo quadro relativo ALLA fornitura CON POSA DI apparecchiature at PER cabine primarie edyna · Edyna SRL · 42 days left · 30 Nov 2026](https://tendernation.io/opportunities/01a156a9-94f1-717a-9dd8-7042345d676f/italy-electronic-electromechanical-and-electrotechnical-supplies-10043090) [Electrical parts of machinery or apparatus – Mažųjų autobusų "Mercedes Benz Sprinter" elektros atsarginės dalys · UAB "Kauno autobusai" (PV) · 38 days left · 27 Nov 2026](https://tendernation.io/opportunities/01a156a9-6812-7037-8c96-7773bbc7c828/lithuania-electrical-parts-of-machinery-or-apparatus-mazuju-autobusu-merced) [Electrical equipment and apparatus – Fourniture de matériels électriques · Thionville Fensch Agglomération · 29 days left · 17 Nov 2026](https://tendernation.io/opportunities/01a156a9-b078-7155-afab-fd9c6e3d1ff1/france-electrical-equipment-and-apparatus-fourniture-de-materiels-electrique) [Microelectronic machinery and apparatus – Fourniture d’une unité de stockage de plaques nues de 300 mm · Cea/Grenoble · 31 days left · 19 Nov 2026](https://tendernation.io/opportunities/01a156a9-9416-7177-b4e3-65e734181c09/france-microelectronic-machinery-and-apparatus-fourniture-dune-unite-de-sto) [Linear accelerators – Linearbeschleuniger inkl. Vollwartungsvertrag für die ersten 5 Jahre · Universitätsklinikum Aachen AöR · 9 days left · 29 Oct 2026](https://tendernation.io/opportunities/01a156a9-a21e-733d-8d49-c10f3ee8cc9d/germany-linear-accelerators-linearbeschleuniger-inkl-vollwartungsvertrag-fu)