glossary

Find easy to understand definitions for terminology so Sharp product features and Sharp benefits are clear to you. Click below on the first letter of the word you want defined.

  • Junction Temperature (Tj)

    In LEDs Tj is a critical indicator of heat removal from the LED die, which impacts life. When inserted into a specific application, an LED should be kept below its specified maximum junction temperature to maintain the long life of the LED. When an LED is used in a application, its measured junction temperature is used to calculate the LED lifetime and lumen output v. ambient temperature.

Energy Star 20 years

sharp awards

ENERGY STAR® Award for Excellence in Energy Efficient Product Design

learn more

Choose your experience

Tablet users can view our full site or experience our mobile optimized site.

Go to Mobile site. Go to Desktop site.