The Tracer Products TP-8626 EZ-Shot Kit includes the OPTI-Lite, an economical, cordless, six-LED blue light leak detection flashlight with power comparable to 50W lamps. With a bulb life of 100,000 hours and an inspection range of up to 2' (0.6 m) or more, the OPTI-Lite is ideal for pinpointing even hard-to-find leaks. This kit also includes an EZ-Shot A/C dye injection gun with hose and coupler, an 8 oz BigEZ universal dye cartridge for all A/C systems (treats up to 64 vehicles), an 8 oz spray bottle of GLO-AWAY dye cleaner, fluorescence-enhancing glasses and underhood labels.