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Lighting design calculations

CALCULUX has been developed at the Philips Lighting Design and Application Centre [LiDAC] and is a lighting design program for personal computers. It consists of three lighting design programs: Indoor, Area and Road, and a luminaire database management program.

The package is intended for use by lighting engineers to carry out simple artificial lighting design calculations.

The Indoor-program calculates the light distribution based on the reflection factors, the specific (Philips) luminaires and light sources that are applied, and the room dimensions.

Software:CalcuLuX (includes Area and Road)
Developer:Philips Lighting Design
Size:36.9 Mb
More Info:Right here | Video Courses | Membership | Download Updates


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  1. Mohd Azam Khan
    Oct 18, 2015

    Hello Mr. Edward,

    This is simply amazing website with loads of material for all electrical professionals. I want to know three things which basically are the from the Design intent.

    1. How can we take the load / sq ft. for commercial,residential & Industrial set up from only a piece of land.
    2. Can you suggest some excel sheet for calculating the upstream & downstream calculations from transformer to the load end.
    3. Can you please provide estimation and BOQ excel sheets/software so that I can utilize it to prepare the BOQ & rates.
    4. Basic difference for the selection of Generator i.e Prime rated & Standby ( say I have essential load of 1000 KW. How will I know the correct primary genset ratings & standby genset ratings for this load.


  2. Deepak Devman Jagtap
    Sep 06, 2015

    Sir I am a small electrical contractor. Usually I am facing the problem of submitting quotation and BOQ
    to the client. Can you please provide estimation and BOQ excelsheets/software.

    • naseem
      Oct 26, 2015

      Please send the light design software

  3. sayeed
    Aug 29, 2015

    thanks a lot sir, this site mean a lot to me ……..keep going on sir, i appreciate you for using your time for such a charity…….

  4. Fábio Silva
    Aug 09, 2015

    Obrigado pelo Site, é ótimo!

  5. Bianca Nagel
    May 13, 2014

    Good Day

    Could you please assist me with the following

    Your Buyers name contact no & email.

    Thank you for your time.

  6. seshieee051
    Sep 14, 2013

    Dear edvard how can we this software, plz help

  7. Farhat
    Sep 12, 2013

    this is amazing website for electrical engineers.

  8. Danielle
    May 30, 2013

    i am new to this site and a beginner, i would appreciate a few suggestions that will help me get the most out of this which materials should i start reading first to aid my understanding

  9. Sairam123
    May 11, 2013

    As a beginner of electrical engineer i love this website…….thnq very much sir….

  10. themba
    Mar 20, 2013

    This site is excellent for both beginners and experienced, it is very informative and up to date.

    • Edvard
      Mar 20, 2013

      Thanks Themba! If you have some suggestions, feel free to send me!

  11. shakir_ksa786
    Dec 11, 2012

    this is really helpful website for beginners as well as experienced

  12. Edvard
    Nov 16, 2012

    It’s fixed now. Sorry for the download problem!

  13. ilsmallbones
    Nov 16, 2012

    cant find calculux just someother download

  14. bala
    Feb 23, 2012

    above link is not working

  15. bhnawaz
    May 18, 2011

    above link is not working

    • Edvard
      May 18, 2011

      I just tried and it works nice. Try again and make sure you click on link button ‘Download Now’.

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