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All products cannot be returned or exchanged except for defective products.
Please note that there is no guarantee other than initial failure.
This product is compatible with T20 single wedge balls.
By simple wiring processing and bulb replacement, the original operation of the blinker and back can be performed while always lighting the small lamp.
It is an epoch-making product that can be handled.
GT-178 For rear back lamp Lights red when small Lights white when back