Re: Energy saving auto dimming street lights

From	Andy Burns <usenet@andyburns.uk>
Newsgroups	sci.misc, uk.d-i-y, sci.engr.lighting
Subject	Re: Energy saving auto dimming street lights
Date	2018-01-04 12:23 +0000
Message-ID	<fb6km9Ff0g5U2@mid.individual.net> (permalink)
References	<08ko4dpltphij02srkut971qm9ir44f591@4ax.com> <fb3odqFopnuU2@mid.individual.net> <p2j4vm$893$2@dont-email.me> <56b4bac22dcharles@candehope.me.uk>

Cross-posted to 3 groups.

Show all headers | View raw

charles wrote:

> The LED lights at our railway station and a footpath outside seem to sense
> the presence of a person; they get brighter when you approach.

The LED lighting in Sainsbury's do that (quite subtly) you have to go 
down an unpopular aisle when the shop is deserted to see it, also a 
local multi-storey has fluoro tubes that gently dim up and down as you 
walk past different sections.

Back to sci.misc | Previous | Next — Previous in thread | Find similar | Unroll thread

Thread

Energy saving auto dimming street lights JAB <here@toadsfoot.net> - 2018-01-02 21:42 -0600
  Re: Energy saving auto dimming street lights Huge <Huge@nowhere.much.invalid> - 2018-01-03 10:08 +0000
    Re: Energy saving auto dimming street lights Bill <Billaboard@gmail.com> - 2018-01-03 12:42 +0000
      Re: Energy saving auto dimming street lights Tim Streater <timstreater@greenbee.net> - 2018-01-03 12:47 +0000
        Re: Energy saving auto dimming street lights Bill <Billaboard@gmail.com> - 2018-01-03 13:10 +0000
      Re: Energy saving auto dimming street lights "Brian Gaff" <briang1@blueyonder.co.uk> - 2018-01-03 15:10 +0000
      Re: Energy saving auto dimming street lights DerbyBorn <Somewhere@Nearhome.com> - 2018-01-03 15:14 +0000
        Re: Energy saving auto dimming street lights "Rod Speed" <rod.speed.aaa@gmail.com> - 2018-01-04 06:25 +1100
        Re: Energy saving auto dimming street lights Bruce Horrocks <07.013@scorecrow.com> - 2018-01-04 01:10 +0000
          Re: Energy saving auto dimming street lights JAB <here@toadsfoot.net> - 2018-01-03 20:15 -0600
            Re: Energy saving auto dimming street lights Bruce Horrocks <07.013@scorecrow.com> - 2018-01-05 00:19 +0000
              Re: Energy saving auto dimming street lights JAB <here@toadsfoot.net> - 2018-01-04 19:16 -0600
                Re: Energy saving auto dimming street lights DerbyBorn <Somewhere@Nearhome.com> - 2018-01-07 12:59 +0000
    Re: Energy saving auto dimming street lights Robin <rbw0@hotmail.com> - 2018-01-03 12:51 +0000
      Re: Energy saving auto dimming street lights JAB <here@toadsfoot.net> - 2018-01-03 08:05 -0600
      Re: Energy saving auto dimming street lights "Rod Speed" <rod.speed.aaa@gmail.com> - 2018-01-04 06:04 +1100
    Re: Energy saving auto dimming street lights "Brian Gaff" <briang1@blueyonder.co.uk> - 2018-01-03 15:04 +0000
      Re: Energy saving auto dimming street lights Harry Bloomfield <harry.m1byt@NOSPAM.tiscali.co.uk> - 2018-01-03 16:52 +0000
    Re: Energy saving auto dimming street lights andrew@cucumber.demon.co.uk (Andrew Gabriel) - 2018-01-03 17:47 +0000
      Re: Energy saving auto dimming street lights charles <charles@candehope.me.uk> - 2018-01-03 18:34 +0000
        Re: Energy saving auto dimming street lights Andy Burns <usenet@andyburns.uk> - 2018-01-04 12:23 +0000

csiph-web