First-Dark-Sky-City (FDSC) Recommendations for roadway and commercial lighting
Come to FDSC for the best in dark skies!
These are some specific fixtures that offer options that provide the best dark sky protection – FDSC Grade AAA or AA – for general roadway and commercial lighting applications. All of these fixtures are fully shielded, allow specification of the best (lowest impact) “narrowband” or “direct emission” amber LED (NBA LED).
For communities or lighting designers seeking the moderate dark-sky impacts of HPS-like PCA LED (or those using lowest-impact NBA LED for roadway and parking, but seeking an alternative to high-impact white LED in applications needing color rendition), click here for PCA LED products. We caution that PCA LEDs are highly variable, with spectra causing sky glow impacts from somewhat less than HPS to substantially more (see our page Lamp Spectrum and Light Pollution). To assure your product contains the PCA LED with the lower impact spectra we recommend (i.e. S/P <0.5 for FDSC Grade AA), you must work with the manufacturer to confirm the the S/P ratio. At present, HPS remains a viable technology.
Fully Shielded Lighting Products with NBA LED option
Sky Glow Impact (per lumen) 1.0 – 1.3 – FDSC Grade AAA
Crossroads LED |
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Crossroads offers both NBA and PCA LED in their Astrophile Series. Their PCA specify S/P options from 0.3 – 0.4, (Crossroads website last reviewed 2021/07/02) |
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Astrophile NBA | |
Kim Lighting |
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Kim offers direct-emission amber LEDs in many or most of their outdoor product lines. On their product “cut sheets” or catalog pages the NBA LED option is specified by selecting the “CCT” of “2K 580 nm.” (KIM website last reviewed 2019/10/02) |
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Altitude | |
Ouro | |
Warp9 | |
Curvilinear | |
ArcheType | |
Entablature | |
Era | |
Era Bell | |
Site Lightforms | |
Low Level Flood* | |
*Only models LLF50 and LLF60 with “Concealed Lens” have uplight (2 lumens / 0.2% or less) low enough to be tolerable in these low-output (<1000lm) fixtures | |
Beacon Lighting |
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Beacon offers what they call a “turtle friendly” option in many of their fixtures, which uses direct-emission amber LEDs. On their product “cut sheets” or catalog pages the NBA LED option is specified by selecting the “LED chip wavelength” of “AMB.” (Beacon website last reviewed 2019/10/02) |
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Cruzer | |
Viper (Large and Small) |
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Endura | |
Slide | |
Urban | |
Traverse | |
Hubbell Lighting |
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Hubbell also offers what they call a “turtle friendly” option in a few of their fixtures, which may use direct-emission amber LEDs. On their product “cut sheets” or catalog pages the amber LED option is specified by selecting the “CCT” of “AM.” | |
Cimarron LED | |
LNC Litepak | |
LNC2 Litepak | |
Lithonia |
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Lithonia offers both NBA LED and PCA LED (see below) in several product lines. On their product “cut sheets” or catalog pages NBA LED is specified by selecting a “color temperature” of “AMBLW.” Note: we have been informed from a reliable source that all brands included in the Acuity Brands line can be fitted with PCA LED – if it is not listed on the currently available cut sheet, they will be provided on request. Here we show only those including Amber LED in the on-line product spec sheets. (Lithonia website last reviewed 2020/01/30) |
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D-Series (size 0/1/2) | |
D-Series Bollard | |
KBR8 LED Bollard | |
D-Series Wall (size 1/2) |
Lighting Products with PCA LED option
Sky Glow impact (per lumen) 1.8 – 4.1 – FDSC Grade range AA – B
Crossroads LED |
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Crossroads offers both NBA and PCA LED in their Astrophile Series. Their PCA specify S/P options from 0.3 – 0.4, (Crossroads website last reviewed 2021/07/02) |
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Astrophile PCA | |
Gardco Lighting |
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Gardco offers only PC amber LED. On their product “cut sheets” or catalog pages the PCA LED option is specified by selecting the “LED color” of “AM.” (Philips website last reviewed 2019/05/03) |
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Pureform Bollard | |
Ecoform | |
LSI Industries |
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LSI offers PC amber LED. On their product “cut sheets” or catalog pages the PCA LED option is specified by selecting the “Color Temp” of “AMB” (LSI website last reviewed 2019/10/02) |
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Slice Medium | |
Mirada Medium | |
Lithonia |
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Lithonia offers both PCA LED and NBA LED (see above) in several product lines. On their product “cut sheets” or catalog pages NBALED is specified by selecting a “color temperature” of “AMBLW.” Note: we have been informed from a reliable source that all brands included in the Acuity Brands line can be fitted with PCA LED – if it is not listed on the currently available cut sheet, they will be provided on request. Here we show only those including Amber LED in the on-line product spec sheets. (Lithonia website last reviewed 2020/01/30) |
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D-Series (Size 0/1/2) | |
D-Series Bollard | |
KBR8 LED Bollard | |
D-Series Wall (size 1/2) | |
Holophane |
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Holophane is a member of the Acuity Brands family, and includes NBA LED in two products. On their product “cut sheets” or catalog pages NBA LED is specified by selecting a “LED color temperature” of “AM.” Note: we have been informed from a reliable source that all brands included in the Acuity Brands family can be fitted with PCA LED – if it is not listed on the currently available cut sheet, they will be provided on request. Here we show only those including Amber LED in the on-line product spec sheets. (Holophane website last reviewed 2020/01/30) |
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Utility Arlington Series Luminaire Full Cutoff LED2 Utility Postop Series Luminaire Full Cutoff LED2 Utility Washington Series Luminaire Full Cutoff LED2 |
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Wallpack® Full Cutoff LED |