Princeton Tec Flashlights, Headlamps and Dive LightsPrinceton Tec manufactures a selection of flashlights, headlamps and waterproof dive lights. Each Princeton Tec LED flashlight and headlamp is built using high quality materials for long-lasting use. Princeton Tec is also well known for their durable Intrinsically Safe flashlights and headlamps including Princeton Tec Vizz II headlamp and Princeton Tec League II flashlight. Most Princeton Tec headlamps and flashlights are made in the USA. BrightGuy.com is an authorized Princeton Tec distributor.