The newest handheld lights from Princeton Tec are inspired by decades of experience creating lights for the most demanding users. These lights have a heart of metal, wrapped by an outside made of the highest quality injection molded polymers. The slightly larger member of this duo, TEC 2 is powered by two CR123 cells and promises 250 lumens of light in a focused spot beam pattern. The tail cap switch is conveniently located; tap for momentary light or press for constant light. The 1 diameter makes this light compatible with many available mounts on the market. Weighs 120 g. with batteries. The newest handheld lights from Princeton Tec are inspired by decades of experience creating lights These lights have a heart of metal, wrapped by an outside made of the highest quality injection mol The slightly larger member of this duo, TEC 2 is powered by two CR123 cells and promises 250 lumens