NE555+CD4017 Running LED Light Electronic Production Suite Control Board Module Capacitor Oscillator Clock Siganal DIY Kit
https://www.vogueparade.com/shopping/EN/200185144/1/1005003469632608/ne555-cd4017-running-led-light-electronic-production-suite-control-board-module-capacitor-oscillator-clock-siganal-diy-kit//