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Welcome Guest-light sustained for 90 seconds upon unlock of the car door,also to be connected to right & left turn signals to notify pedestrian. Welcome-light is white and turning-signal is yellow light. Safety is signatured by the sincerity of driver.Brand new set including 4 handles with led lights and wires. Replacement kit with wires to be connected to the existing electrical of turning signals. More Details on the page of catalog "KeyLight Handle".