Feature: Made of fiberglass material, fine workmanship and durable to useCan be used for 100LED solar string lights, solar copper wire string lights, solar studs and other lamps.Comes with a power switch and a lighting mode switch, easy to operateCan be connected to 1.2V NiMH batteries and 2V solar panelsThe maximum withstand charging current is 400mA, discharge current is 100mAWith 8 lighting modes for you to choose Item Type: Solar Lamp String Controller Module Model: SS1208 Introduction to Mode Switching 1: 2-8 function cycle 2: Star flash 3: Double flash 4: One way fades in and out 5: 4 single flashes, 4 double flashes 6: All fade in and out 7: 4 single flashes 8: All on Size: Approx. 38.2 x 25.3mm / 1.5 x 1in Package List: 2 x Module; 1 x User Manual