The Fluke PLD2 Refrigerant Leak Detector Flashlight is a compact east to use UV flashlight that uncovers refrigerant leaks instantly. Use the UV light to find the leakage area, then use the laser pointer to pinpoint the exact leak location. With 100,000 hours of LED flashlight life, and four operating modes, this versitile leak detector is a must have for HVACR Technicians.