The power kit under the Solidline headlamps draws its power from a 18650 lithium-ion battery, which is carried in a housing at the back of the head. The battery will be charged inside via a micro-USB cable and a charge status indicator provides information about the current status of the battery. The operation of the SH6R is intuitive via a switch on the rotating lamp head. The extremely high light output using the boost mode is supplemented by two additional dimming levels. Besides, the lamp has the Focus Control System to switch from diffuse nearby light to a focused high beam