Features: l 3-4.2V voltage input, suitable for 18650/26650 batteries, improve versatility and battery life l Integrated switch in the middle, easy to operate with one hand, improve user experience l Optimised circuit design, stable current output, high brightness and energy saving l High-performance driver chip, reduce power consumption and heat generation, improve performance l Adapt to a variety of lamp beads, widely applicable to different brands of torches Specification: l Size: 31x19.6mm l Types (Optional): Type-C Interface, Micro USB Interface l Quantity: 1 PCS Package: l 1x Flashlight Driver Board
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