Our most advanced frequency instrument ever. 30 years of research and refinement, precision glass tube delivery, and thousands of programmable frequencies.

The New PERL is the flagship of frequency wellness technology.
Noble gas glass tubes deliver frequencies directly to the body. The same foundational method pioneered by Dr. Royal Raymond Rife, refined with 30 years of modern engineering.
No ingestion, no injection, no incision. The PERL works through gentle, external frequency application that fits seamlessly into your daily routine.
10,000+ programmable frequencies with built-in wellness protocols. Target specific wellness goals with clinical-grade accuracy and repeatable results.
Every New PERL comes with lifetime technical support and wellness guidance. Our team is with you every step of the way, for as long as you own your device.

From the pioneering work of Dr. Royal Raymond Rife to modern rife technology, Resonant Light Technologies has spent 30 years building instruments that deliver precise frequencies to support your body's natural processes.
Frequency Range
1 Hz to 4,000,000 Hz
Delivery Method
Noble Gas Glass Tubes
Programmable Sets
10,000+
Accuracy
0.001 Hz
Support
Lifetime
Warranty
60-Day Buy-Back

Pair your PERL with the Night Tube and run frequency sessions while you sleep. Same frequencies, same results, zero visible light. Swap tubes in seconds.
None
Light Output
Full
Frequency Range
Seconds
Setup Time
Download our free ebook to learn more, or visit the shop to get started today.