ITEM NAME:2pcs 7440 T20 Load Resistor Wiring LED Anti Flicker Decoder Warning Universal 2pcs 7440 T20 50W 6ohm Load Resistor Wiring Harness LED Bulb Anti Flicker Decoder Warning Canceller SPECIFICATIONS.(2pcs 7440 T20 50W 6ohm Load Resistor Wiring Harness LED Bulb Anti Flicker Decoder Warning Canceller. Item included: 2 x 7440 LED Error Canceller Decoders. 2) Easy installation, you can simply twist your LED bulb onto the base, and twist the other end into your existing bulb socket.