Features and Benefits: * The most popular leak detection system in the world with the most powerful light * Quickly and easily injects dye into A/C systems * Eliminates over injection and mess * Profitable A/C leak detection has never been quicker or more reliable The new Spotgun/Megalite Kit gives you their new powerful 100 watt Megalite, the money-saving jumbo dye cartridge, the award-winning SpotGun plus the extra-long R-134a connecting hose, an R-12 quick connect coupler, A/C dye cleaner, service stickers - all neatly fitted into a rugged, long-lasting plastic case.