ITL Boulder - The Light Center of the Industry since 1955

With Over 60 Years in the Lighting Industry,
We are Light-Years Ahead of our Competition

  • Home
  • About ITL
    • Company Information
    • ITL Accreditation
    • Selecting a Lighting Testing Lab
    • ITL General Terms and Conditions
    • ITL Shipping Standards
  • Testing
    • Electrical Testing
    • Floodlight Distribution Photometry
    • Horticulture Lamp and Luminaire Testing
    • IES Files
    • ISTMT
    • Indoor Distribution Photometry
    • Lamp Testing
      • Flicker Testing
      • Lifetime (Lumen/Color Maintenance) Testing
      • Photometric Distribution Testing
      • Rapid Cycle Stress Testing
      • Sphere (Color/Spectral) Testing
    • Roadway Distribution Photometry
  • Lamp Standards
    • Lamp Standards / Calibration Sources
  • Lighting Programs
    • LED Lighting Facts
    • DesignLights Consortium®
    • Energy Star
    • Lighting Design Lab
    • LM-79 Testing
    • LM-82 Testing
    • LM-84 Testing
    • California Title 20 & Title 24 Testing
  • Forms
    • General Quote and/or Information Request Form
    • LED Photometry Order Form
    • Standard Photometry Order Form
    • ITL Lamp Standards for Integrating Spheres
    • ITL Lamp Standards for Goniophotometers
    • Credit Application Form
    • Credit Card Charge Form
    • ITL In-Situ Temperature Measurement Test (ISTMT) Order Form
  • Test Equipment
    • Goniophotometer
    • Integrating Sphere
    • Software
      • AutoLUX
  • Contact

 NVLAP logo

ITL LinkedIn Company Page ITL Twitter Handle ITL YouTube Channel ITL Facebook Company Page

  • LED Lighting FactsLED Lighting Facts
  • DesignLightsDesignLights
  • Energy StarEnergy Star
  • CEC Title 20 and Title 24CEC Title 20 and Title 24
  • LM-79 | LM-82 | LM-84LM-79 | LM-82 | LM-84
  • LED Lighting FactsLED Lighting Facts
  • DesignLightsDesignLights
  • Energy StarEnergy Star
  • CEC Title 20 and Title 24CEC Title 20 and Title 24
  • LM-79 | LM-82 | LM-84LM-79 | LM-82 | LM-84
  • banner_vergent.jpg
  • 04.jpg
  • 05.jpg
  • 02.jpg
  • 70s_retro_banner_web.jpg
  • 01.jpg
  • 03.jpg
  • 06.jpg
  • vintage_banner_web.jpg
Previous Next Play Pause
  • Sphere/Color Testing
    Sphere/Color Testing
  • Electrical Testing
    Electrical Testing
  • Lamp Test Capabilities
    Lamp Testing
  • Photometric Testing
    Photometric Testing
  • Goniophotometer Sales
    Goniophotometer Sales
  • Integrating Sphere Sales
    Integrating Sphere Sales
Previous Next Play Pause

© 2015  |  Independent Testing Laboratories, Inc.  |  4066 Camelot Circle, Longmont, CO 80504  |  Phone: 303-442-1255  |  Site Map