Brand N/A Color Black Quantity 1 Material Immersion gold PCB Operating Voltage 7~18V Current Max. 4A Mode Arrangement Hi / Mid / Low / Fast Strobe Board Size 30 x 30 x 2mm Mode Memory No Functions Smart driver board Other Feature Input voltage: 7~18V; Output voltage: 3.3~10V; Output current: Max. 4A; Working efficiency: 90%; Suitable for 3-CREE XM-L flashlight or one SST50 XM-L SSC-P7; 4-Mode: Hi / Mid / Low / Fast Strobe; With reverse polarity protection; High quality MCU constant current circuit; A: High light current: 4000mA 100%; B: Mid light: current: 2000mA 50%; C: Low light: current: 100mA 2.5%; With 3-second memory Packing List 1 x Driver board 1 x Rubber button