Permatex 31824 Bulb/Lamp and Electrical Connector Dielectric Grease, 0.10 oz. Increases performance and extends service life of bulbs and lamps Prevents voltage leakage and electrical connections Protects rubber, plastic, ceramic and metal surfaces Suggested Applications: Headlamps, lighting bulbs also for fuses, battery terminals, ignition components and other electrical connections Lubricating properties ease the disassembly process