Recent content by Justin Hullinger

  1. J

    Minimum PWM Frequency to Avoid LED Video Flicker.

    Anybody have thoughts on the minimum PWM dimming frequency an LED light needs to have to avoid on camera flickering? I've heard answers ranging from 1000 to 3000 as well as 20 times the frame rate.The question is in regards to the Martin rush par which has a PWM frequency of 2000 hz. Using a...
  2. J

    Cruise Ship Lighting Technicians

    I don't have 15 posts on Control Booth but I thought this would be useful to the membership so I am throwing it out for the mercy of the moderator.Looking for some freelance lighting work to compliment what you do currently? Our company is looking for people to do lighting installations aboard...
  3. J

    Control/Dimming Replacing ETC Unison Legacy Controller

    Hey AllThe theater I am a freelance lighting director for is in need of a new architectural control system. We currently have a very old ETC Unison Legacy system with two touch screens. Had considered going with
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