Tracerline Heavy Duty Leak Detection Kit for All Refrigerant and Fluid Leaks! Cordless, Rechargeable Leak Detection Flashlight is 10 times brighter than regular LED lights! Kit Includes:OPTIMAX LED flashlight (TP-8680) with AC charger, fluorescence-enhancing glasses (TP-9940), plastic storage case, 8 oz. bottle of GLO-AWAY dye cleaner/remover, 8 oz. bottle of All-In-One dye (TP-3400-0008), 8 oz. bottle of Dye-Lite (TP-3900-0008), (2) 1/2 oz. EZ-Ject universal dye cartridges (TP-9870), R-134a ACandR hose and R-12 adapter/purge fitting (120687) and EZ-Ject dye injector (TP-9845). Locate all leaks in two easy steps: 1. To leak check fluid systems, pour the appropriate Dye-Lite fluorescent dye into the fill port. For A/C or refrigeration systems, hook up the hose to the service port, inject Fluoro-Lite dye using the BigEZ injector. Let the dye circulate. For body leaks, simply spray on the outside of the vehicle. 2. Inspect with the TITAN UV/Blue lamp. All leaks will glow a bright yellow-green to reveal their precise location.