Those who rely on the best lighting and technology for their adventures know that Princeton Tec offers a trusted brand with quality products and warranties that live up to the name. For over 45 years, Princeton Tec has pushed the limits with reliable, durable lights that shine bright in every situation. Whether a backpacker or a firefighter, you can count on them to light up any adventure. Light up the night with Princeton Tec. Princeton Tec has been setting standards in the flashlight industry, from flashlights to headlamps, since 1975. So we have a light for you if you like to explore caves or just want to see what's outside your tent.