GENSSI H4666 4x6 Headlight Conversion Wiring Adapter Cable Plug Wiring Correction Adapters for Seald Beam Headlight Size H4666 END 1: Plugs into your vehicles factory socket - Pins can be reconfigured depending on application see diagram END 2: Plugs into your aftermarket headlight such using H4 type bulbs or connectors Fits: H4666 type plugs; No cutting; No Splicing Pack of 2