Principal Lighting Group is Granted Additional LED Retrofit Patent
It’s Principal LED’s fifth LED-to-fluorescent replacement patent.
Principal Lighting Group is Granted Additional LED Retrofit Patent Read More »
retrofitting
Principal LED Secures Additional LED Retrofit Patent
Adds a patent relating to direct-connect LED retrofit assemblies.
Principal LED Secures Additional LED Retrofit Patent Read More »
Principal Lighting Group Expands Global Patent Portfolio
Adds three patents relating to LED assemblies designed for existing light support structures.
Principal Lighting Group Expands Global Patent Portfolio Read More »
LED Backlighting Strategies
LED backlighting is the light engine that powers the illuminated sign industry.
LED Backlighting Strategies Read More »
Sign Backlighting Comparisons
Know the considerations when choosing between fluorescent and LEDs for backlighting sign cabinets.
Sign Backlighting Comparisons Read More »
New vs. Retrofit Electric Signage
To retrofit or not to retrofit? That is the question.
New vs. Retrofit Electric Signage Read More »
Illuminating Wide Format Signage
LED manufacturers look towards new applications to grow sales as the channel letter market becomes saturated with low-cost modules.
Illuminating Wide Format Signage Read More »
Flipping the Switch on Energy-Efficient Illumination Sources
Changes led to the sign industry switching to LED from incumbent technology.
Flipping the Switch on Energy-Efficient Illumination Sources Read More »
LED Insights
Breaking down LED products into two basic types—modules and systems to ensure your next LED sign retrofit is a success.