AutoTechSalon HB4 / 9006 Premium Ceramic Male to Female Sockets Hi Temp Headlight Foglight Bulb Harness 100w (1 Pair) Super high temperature, precision crafted ceramic hb4 / 9006 output sockets...easily handles upgraded halogen headlight or foglight bulbs up to 100 watts 24k Gold plated input and output terminal contacts for ultra efficient power transfer, heat dissipation, and lifetime reliability Thick 16 gauge insulated wiring for maximal power transfer, offering greater robustness over existing OEM headlight setups Easy 5 minute plug and play installation in any hb4 / 9006 headlight or foglight setup...includes one pair to handle both driver and passenger sides