Feature: 1. TECHNICAL FEATURES: G4 two foot base fits only 4mm jack. The wire length is 30cm/11.8in. Operating voltage is AC DC 12V, current from 0‑1A, power 0‑30W 2. EXCELLENT COMPATIBILITY: Dual pin socket is designed for G4 MR11 LED bulbs, and G4 MR11 Halogen bulbs, compatible with both LED and halogen bulbs, meet your lighting needs 3. LONG LIFE: The socket wire is a high temperature resistant cable, the diameter of the wire is 0.5mm, to ensure the durability of the socket, but also to meet your needs for length 4. EXCELLENT ROBUSTNESS AND HEAT RESISTANCE: Ceramic lamp holder has excellent heat resistance. Compared to other similar products, the 4mm jack is just the right size for the G4 lamp, ensuring that the bulb can be held tightly 5. FUNCTIONS AND EFFECTS: LED sockets can be used to modify your landscape lighting. The shape of the pin entry is better defined for easier insertion Specification: Item Type: G4 LED Bulb Socket Line Length: Approx. 30cm / 11.8in Operating Voltage: 12V Lamp Base Caliber: G4 Material: Ceramic Weight: 34 g / 1.2 oz(approx.). Package List: 10 x G4 LED Bulb Socket Note: Please ensure that the current, voltage and wattage of the lamp are controlled and do not exceed the limit.