4.5in by 1.3 in, Using a combo of Super Bright White LEDs, Super Bright Blue LEDs, Red LEDs, and Yellow LEDs, with a 5 channel flasher. Designed to run off the car battery (7.2 volt - 12 volt) Custom design and produced by me. Got all the channels to work 5 (Channels of) Blue, 1 White Takedown, 1 Red Brake. However having issues with the flasher not powering the channels. Can power manually but not with flasher. If anyone can help that would be great! Attached are pictures of the Flasher and Channels.