This is a canceller socket designed to prevent LED bulbs from flickering or triggering bulb-out warnings. It is particularly effective in resolving "bulb-out warnings" and "flickering issues" that occur when replacing halogen bulbs with energy-saving LED bulbs, especially in imported cars and luxury vehicles. 【Key Features】 Prevents LED malfunctions (flickering) Cancels bulb-out warning lights, common in imported cars Features a heat-dissipating aluminum alloy cover Easy installation, no wiring modifications required (T10 socket compatible) 【Specifications】 ・Quantity: Set of 2 ・Material: Aluminum cover (excellent heat dissipation) ・Voltage: DC12V ・Current: 0.29A ・Application: T10 type LED bulb warning canceller 【Important Notes】 ※ Operation is not guaranteed for all vehicle models. Please check the size and specifications beforehand. ※ Hyper flash cancellation function is not included. ※ Installation is at your own risk.