Brand TrustFire Model TR-0166 Color Green + golden Quantity 1 Material Copper + circuit Suitable LED Type CREE Operating Voltage 3V~8.4V Current 1A Mode Arrangement High low fast strobe Board Size 16.7 x 1.2 x H9mm Mode Memory Yes Functions Replacement part for flashlight Other Feature DC input voltage: 8.4V; DC input current in Hi mode: 0.5~0.55A; DC output current in Hi mode: 1A; with mode memory function; 3 feet white long cord: high light 6 feet white short cord: 8Hz fast strobe; prevents battery being put in wrong direction; using temperature:-10~+85'C. Using light bulb with above 1A current. Packing List 1 x Driver board