https://www.outdoorgearlab.com/reviews/camping-and-hiking/headlamp/princeton-tec-sync
With a red light, spot mode, floodlight, and good battery life, the Princeton Tec Sync is a full featured light that is high quality, selling for $30 list...
princeton tecsyncreviewtestedrated
https://www.outdoorgearlab.com/reviews/camping-and-hiking/headlamp/princeton-tec-apex
The Apex is a quality light that offers a very bright and high-quality spot beam, and a better than average close-proximity light. It is also...
princeton tecapex reviewtestedrated
https://www.outdoorgearlab.com/reviews/biking/bike-light/princeton-tec-eos-bike
The Princeton Tec EOS Bike is the only bike light we've tested that can also be used as a headlamp. The light slides on and off a screw-on handlebar mount...
princeton tecbike revieweostestedrated