They will flash at the given rate as soon as power is hooked up to them, there is no need for any additional hardware (besides power) to make them flash. Orange Pre Wrap 12v 5mm Flat Top Pre-Wired LED Orange Amber Ultra Bright 12v Halloween Lights For Car The 5mm pre-wired leds come with a built in resistor, all connections are heat shrinked in order to protect them and there is sufficient wire lead on all of them. The 12v 5mm amber / orange led puts out a nice color that is sure the illuminate your product or project. The amber/orange color is bright and vibrant, perfect for indicator lights, automotive applications, costumes, or any project where you need reliable lighting 20 x LED 5mm Orange Amber Fast Flashing Blinking Strobe Ultra Bright LEDs 2Hz ; Condition. New ; Quantity. 23 sold. More than 10 available ; Item number Our Scope of Bbusiness. There is no need for you to add any additional resistors. The only thing you need to do is add power / ground and they will illuminate. Manufacture only the best consumer goods and ensure the highest quality possible. 12 Volt Flashng LED Pre-wred 5mm Clear Hgh Brghtness Works From 6V Our pre-wired flashing LEDs are nothing but quality.
