Portable LED Tester for Portable Testing of LED Bulbs and Batteries (2~150mA)

Bottom row is for a 4-pin LED (Piranha LED) with a current range of 20mA - 150mA. 1XLED tester. A handy device for testing LEDs. insert the LED into the correct hole (all holes are labeled) and press the button to see its brightness, glow color, and more.

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