1 * Tester LED portatile scatola di prova lampadina LED portatile tester batteria 2 ~ 150 mA parti
Bottom row is for a 4-pin LED (Piranha LED) with a current range of 20mA - 150mA. 1XLED tester. insert the LED into the correct hole (all holes are labeled) and press the button to test its brightness, glow color, and more.