Nuosenda 16.8mm 3.7V-4.2V 3A 5-Mode LED Circuit Board for CREE XML XPL LED

Description

1. Voltage: 3.7V-4.2V 2. Current:3A (Non Constant current, Please DO NOT use high input voltage, or the current will high and will burn out the led) 3. Modes:5-Mode:High>Middle>Low>Strobe>SOS 4. Size: 16.8mmx1.2mm Total Height with IC: 5.35mm 5. Application for CREE XML XPL LED (501B/502B/501A/504B/L2/C8/C2/C12 these flashlights)