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Forum: General Light Discussion

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  1. Replacement/equivalent to original Cree TW A19?

    Started by wws944, 02-01-2018 05:18 PM
    • Replies: 5
    • Views: 3,017
    04-17-2019, 07:10 AM Go to last post
  2. Literature for lighting

    Started by Luonils, 04-12-2019 02:01 AM
    • Replies: 0
    • Views: 127
    04-12-2019, 02:01 AM Go to last post
  3. how do you test a flashing LED source?

    Started by danz409, 12-20-2018 10:31 AM
    • Replies: 1
    • Views: 1,219
    03-26-2019, 10:37 AM Go to last post
    • Replies: 3
    • Views: 1,341
    03-19-2019, 11:37 AM Go to last post
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    03-18-2019, 07:47 AM Go to last post
    • Replies: 11
    • Views: 2,229
    12-16-2018, 08:24 PM Go to last post
  4. How many lumens is a street lamp?

    Started by StainlessSteel, 04-19-2005 11:33 PM
    • Replies: 22
    • Views: 40,311
    12-12-2018, 09:31 PM Go to last post
    • Replies: 21
    • Views: 2,217
    12-08-2018, 06:09 PM Go to last post
  5. Advent 'wreath' & candles

    Started by Kestrel, 12-05-2018 02:47 PM
    • Replies: 0
    • Views: 1,144
    12-05-2018, 02:47 PM Go to last post
  6. Strong mountable motion activated security light?

    Started by Bazar, 10-19-2018 07:26 AM
    • Replies: 0
    • Views: 1,436
    10-19-2018, 07:26 AM Go to last post
  7. Output of a camera flash in lumens?

    Started by cchurchi, 07-27-2007 10:36 AM
    • Replies: 25
    • Views: 67,492
    10-16-2018, 04:48 PM Go to last post
  8. Lumen to foot-candle conversion

    Started by K5Guy, 09-04-2007 06:12 PM
    • Replies: 12
    • Views: 85,116
    10-04-2018, 08:05 PM Go to last post
    • Replies: 0
    • Views: 1,825
    08-21-2018, 08:42 AM Go to last post
  9. Area/Dome Light Recommendation

    Started by rangefinder, 07-21-2018 09:14 PM
    • Replies: 2
    • Views: 2,211
    07-25-2018, 04:55 AM Go to last post
  10. SPD curves for standard light sources

    Started by tedfine, 04-16-2018 08:32 AM
    • Replies: 8
    • Views: 3,823
    05-02-2018, 07:50 PM Go to last post
  11. Phosphor conversion of photons in LEDs & photon recycling efficiency

    Started by Genzod, 02-23-2018 09:46 PM
    3 Pages
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    • Replies: 64
    • Views: 14,864
    05-01-2018, 12:53 PM Go to last post
    • Replies: 6
    • Views: 4,225
    04-29-2018, 07:41 AM Go to last post

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