50 PCS Colorful 5mm LED Light Diodes, LED Circuit Assorted Kit for Science Project Experiment (10pieces/color) 50 PCS Colorful electronics3 5mmPackage List:1 x Metric Marking

5mmPackage List:1 x Metric Marking Ruler 300mm T Type

RFID Credit Card Holder

When there is trigger signal iniput

With large-screen LCD display you can read temperature ever in the dark area

50 PCS Colorful 5mm LED Light Diodes, LED Circuit Assorted Kit for Science Project Experiment (10pieces/color) 50 PCS Colorful electronics3 5mmPackage List:1 x Metric Marking50 PCS Colorful 5mm LED Light Diodes, LED Circuit Assorted Kit for Science Project Experiment (10pieces color) California JOS 5 mm LED Feature: Multi color: 5 Colors White Red Green Blue Yellow, 5 mm LED Diodes Kit with water drop shape round. Forward voltage: B W: 3V 3. 2V R GY: 1. 8V 2. 2V Max. Current: 20 mAApplication These LED lights are perfect for DIY LED Projects, Arduino Projects, STEM Science Experiments, Car Decorations, Signal Indicators,