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Forum: General Light Discussion

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  1. Do you still use incandescent light bulbs?

    Started by LCSZ, 06-07-2015 04:34 AM
    3 Pages
    1 2 3
    • Replies: 79
    • Views: 23,320
    01-15-2018, 06:44 PM Go to last post
  2. Minimum lux at target required to recognize a defined target?

    Started by Genzod, 06-09-2017 06:32 PM
    4 Pages
    1 2 3 4
    • Replies: 112
    • Views: 13,810
    01-15-2018, 11:06 AM Go to last post
  3. Need help making a lamp

    Started by Rodville, 01-12-2018 07:22 PM
    • Replies: 0
    • Views: 109
    01-12-2018, 07:22 PM Go to last post
  4. Power cables for street lighting installations

    Started by Alex-1kV, 12-15-2017 11:22 AM
    • Replies: 1
    • Views: 377
    12-31-2017, 04:31 AM Go to last post
  5. ceiling down lights, 97 CRI ?

    Started by Strintguy, 11-26-2017 03:03 PM
    • Replies: 5
    • Views: 831
    12-20-2017, 02:56 PM Go to last post
  6. Vitamin D Lights?

    Started by Bright_Light, 09-25-2017 08:26 PM
    • Replies: 27
    • Views: 2,680
    12-15-2017, 08:38 AM Go to last post
  7. Red Light Therapy

    Started by Stephen7372, 11-04-2017 05:07 AM
    • Replies: 4
    • Views: 723
    12-13-2017, 07:24 PM Go to last post
  8. LGP laser etched dots or v grooves

    Started by anmb, 11-29-2017 05:32 AM
    • Replies: 8
    • Views: 748
    12-03-2017, 04:50 AM Go to last post
  9. Cylindrical beam spotlight

    Started by Datman, 11-15-2017 05:48 AM
    • Replies: 0
    • Views: 731
    11-15-2017, 05:48 AM Go to last post
    • Replies: 5
    • Views: 973
    11-15-2017, 05:11 AM Go to last post
  10. Blinking LED stops dsylexia

    Started by degarb, 10-19-2017 05:25 AM
    • Replies: 0
    • Views: 739
    10-19-2017, 05:25 AM Go to last post
  11. Low Light For Taking Notes

    Started by ShadRig, 08-01-2017 03:44 PM
    • Replies: 14
    • Views: 3,208
    10-13-2017, 02:19 PM Go to last post
  12. Getting accurate colours with RGB numeric triplets

    Started by Vagulus, 10-12-2017 07:33 PM
    • Replies: 0
    • Views: 838
    10-12-2017, 07:33 PM Go to last post
  13. is 2500 lumens per watt possible

    Started by raggie33, 09-19-2017 07:11 PM
    • Replies: 9
    • Views: 1,735
    09-21-2017, 11:59 PM Go to last post
  14. Lights for disaster victims

    Started by firefly99, 08-12-2017 12:26 AM
    • Replies: 20
    • Views: 3,820
    09-09-2017, 10:29 PM Go to last post
    • Replies: 0
    • Views: 935
    08-26-2017, 01:09 AM Go to last post
  15. 240v light fitting to 12v power supply

    Started by Gwilliamb, 08-15-2017 08:16 AM
    • Replies: 2
    • Views: 1,066
    08-16-2017, 06:52 AM Go to last post
  16. Review: Zanflare S2 LED Strip

    Started by stephenk, 08-14-2017 04:35 AM
    • Replies: 0
    • Views: 1,053
    08-14-2017, 04:35 AM Go to last post
    • Replies: 2
    • Views: 1,979
    07-20-2017, 04:37 AM Go to last post
  17. What's the best LED Light Strip lamp below $50

    Started by JoyceA, 07-15-2016 12:02 AM
    • Replies: 2
    • Views: 2,943
    07-14-2017, 04:15 AM Go to last post
    • Replies: 5
    • Views: 2,788
    06-12-2017, 11:08 PM Go to last post
  18. Hello all

    Started by Perene, 06-01-2017 11:02 AM
    • Replies: 1
    • Views: 1,958
    06-06-2017, 05:50 PM Go to last post
    • Replies: 0
    • Views: 1,660
    05-10-2017, 02:38 AM Go to last post
    • Replies: 1
    • Views: 1,810
    05-04-2017, 05:50 AM Go to last post
  19. How Many Lumens Does the Sun Produce

    Started by Ginseng, 05-31-2003 07:42 AM
    2 Pages
    1 2
    • Replies: 35
    • Views: 100,659
    04-15-2017, 06:13 AM Go to last post
  20. Question Ceiling light advice needed

    Started by Shahmatt, 02-28-2017 03:32 AM
    • Replies: 2
    • Views: 2,040
    04-01-2017, 04:33 PM Go to last post
  21. Stringing Together IKEA LED Lights

    Started by cpincforums, 03-22-2017 12:34 PM
    • Replies: 1
    • Views: 1,838
    03-26-2017, 10:06 AM Go to last post
  22. metal halide ceramic block all uva

    Started by gavo, 03-20-2017 05:36 PM
    • Replies: 0
    • Views: 1,637
    03-20-2017, 05:36 PM Go to last post
    • Replies: 0
    • Views: 1,672
    03-18-2017, 06:45 PM Go to last post
  23. Flixible Rope Light Search (e.g. mtn glow)

    Started by Deaner, 03-18-2017 04:27 PM
    • Replies: 0
    • Views: 1,495
    03-18-2017, 04:27 PM Go to last post
  24. Output of solar panel on solar landscape lights?

    Started by LEDrock, 03-14-2017 01:15 PM
    • Replies: 5
    • Views: 2,336
    03-16-2017, 10:19 PM Go to last post
  25. Smile Table top high speed camera work

    Started by insch, 01-17-2017 03:57 AM
    • Replies: 3
    • Views: 2,159
    03-12-2017, 09:40 PM Go to last post
  26. What Reasons Lead to The LED's Error ?

    Started by letters109, 03-10-2017 02:46 AM
    • Replies: 0
    • Views: 1,692
    03-10-2017, 02:46 AM Go to last post
  27. Cri reform tm-30-15

    Started by degarb, 02-28-2017 04:32 PM
    • Replies: 1
    • Views: 1,840
    02-28-2017, 09:15 PM Go to last post
  28. Aerogarden LED Grow Light

    Started by Lemurian, 02-18-2017 03:47 PM
    • Replies: 0
    • Views: 1,824
    02-18-2017, 03:47 PM Go to last post

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