ITEM NAME:H4 LED Lamp Canbus 50W 8Ohm Load Resistor Wiring Canceller Decoder Description: H4 warning error decoders. Easy Pre-wired, Plug & Play Installation, Do Not Need Modification of Stock Wires. It is easy to plug and play pre-wire socket with both high or low beam error bypass load resistors. Specification: Voltage:12V External/Interior: External Lights For Car Lamp: Fog Lamps Light Source: LED Load Resistors: 50W 8Ohm Size: Approx 320mm Package Includes: 1 Piece LED Light Wire Load Resistor Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Please check the size measurement and the picture carefully before making.Load Resistors: 50W 8Ohm. H4 warning error decoders. 1 Piece LED Light Wire Load Resistor. It is easy to plug and play pre-wire socket with both high or low beam error bypass load resistors. Light Source: LED.