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Tag: Exterior Lighting


INDO Reviews BS 5489-1:2020 – Overview & S/P Ratios

Scott Pengelly, Rebecca Hatch and Bryony Light met remotely in September to discuss the recently revised BS5489-1: 2020 standards published earlier in the year.  The team took an in-depth look at the three main themes behind the changes, enabling a mini-series…

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Indo etc 060

Photometry: Absolute or Relative?

Lawrence Baynham and Toby Penter look at the two approaches to presenting street lighting manufacturers’ data. When designing for a street lighting installation, the quality and accuracy of photometric data is of paramout importance. You’re probably aware that manufacturers’ data can…

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One Lens to Rule Them All

In ten years, LED lighting has gone from a technological buzzword to the industry standard, with exponential improvements in optical control and energy efficiency. How have LEDs changed? What challenges do product developers face? And what’s next for the technology? The…

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Oh I do like to light beside the seaside

Implementing effective street lighting schemes in harsh environments, such as exposed coastal locations with a strong maritime influence, requires products that are designed to withstand a great deal more than most inland conditions demand. Having a wide operating temperature range is…

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To B50 or not to B50 – LED Maintenance Factors

When considering the correct lamp lumen maintenance factors for LED street lighting, accounting for the correct amount of lumen depreciation is a critical part of ensuring a lighting design complies with end-of-life requirements. But are lighting professionals asking the right questions…

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De-illumination: a business case

TSRGD offers local authorities and asset owners the option to de-illuminate certain signs and bollards, there appear to be obvious savings to be made… but is this at the expense of road safety? Recent and proposed changes to regulations have reduced…

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INDO Reviews BS 5489-1:2020 – Photometry

This is the second in a series of three articles looking at the main changes to BS5489, published earlier in 2020.  The fact that BS5489 now confirms categorically that absolute and relative photometry both deliver the same result was seen as…

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INDO AIR2 Shortlisted for Lux Awards

INDO’s innovative, LED Road lantern AIR2 has made the shortlist for the 2018 LUX Awards, for Exterior Luminaire of the Year! Another year of innovation and hard work from team INDO has lead to recognition in this year’s prestigious awards.  The ground-breaking LED…

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INDO awarded place on Scotland Excel Street Lighting Framework

INDO is proud to have been awarded a place on the Scotland Excel Street Lighting Materials Framework.  Local authorities across Scotland can now benefit from the unique additional maintenance and cost savings offered by our award-winning Direct Drive® luminaires. It’s certainly…

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Smart City LED Lighting Video

Smart City LED Lighting Solution, SiCURA video launch

SiCURA is the new Direct Drive® Smart City LED lighting solution from INDO Lighting. It prepares local authorities for whatever Smart City lighting will be in the future while also meeting the functional demands of today. This lightweight luminaire is simple…

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