50Pcs 5MM Fast Flash Pre-Wired LEDs 3-12V with Mounting Rings Micro Flashing LED Kit for Arduino, DIY Electronics, Automotive, Models & Indicator Projects

FAST FLASHING VISUAL EFFECT — Each 5mm LED delivers a bright rapid flashing effect for eye-catching indication and signalling. Ideal for warning lights, decorative lighting, electronic indicators and creative DIY projects PRE-WIRED & BUILT-IN RESISTOR — Pre-soldered 20cm leads with integrated current-limiting resistors support 3–12V DC operation, reducing installation time and eliminating additional resistor calculations for most low-voltage applications READY-TO-INSTALL KIT — Includes 50 fast flashing LEDs and 50 matching mounting rings for secure installation in dashboards, control panels, model displays, electronic enclosures and custom equipment IDEAL FOR ELECTRONICS PROJECTS — Compatible with Arduino, Raspberry Pi, ESP32, STM32, breadboards, PCB prototyping, robotics, automotive electronics, STEM education, electronic repairs and maker projects RELIABLE PERFORMANCE — High-quality LED chips, durable epoxy lenses, oxygen-free copper leads and integrated resistors provide stable flashing performance, long operating life and dependable daily use