5A 3V Flashlight LED Driver 5 Mode Circuit Board With Temperature Control DIY

Features: * Made of high quality materials long service life * Powered by a single lithium battery * The driver has memory function battery low voltage protection anti-reverse connection protection and temperature control protection. Specifications: *Product Name: Flashlight LED Driver *Material: Metal *Size: diameter approx. 17mm *Color: As shown in the picture *Weight: about 20g * Input voltage: 3-4.2V. Output: 3V constant current 5A * Gears: four levels of micro-brightness-low brightness-medium brightness-high brightness double-click to explode * Remember the shutdown position and automatic temperature control setting (lower current operation at 50 degrees The current slowly picks up at 45 degrees) * Gear current ratio: 10ma-500ma-1500ma-5A * With reverse connection protection and low voltage prompt welded LED positive and negative wires and springs Package Content: 1x Flashlight LED Driver Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.