Nuosenda 16.7mm x 5.6mm 1.5V-4.2V Circuit Board for 1x3W CREE LED Flashlight

Description

1. Voltage:1.5V-4.2V 2. Output current: 1.5V 600+-50mA; 4.2V 1.2A 3. Modes:1-Mode 4. Base diameter: 16.7mm 5. Overall depth: 5.6mm 6. Application for 1x3w CREE regulated power output 7. Features: Fully regulated circuit design