1、It is universally used for parallel connection of 4 lamp beads and parallel connection of 6 lamp beads (can light up one to more than one hundred parallel lamp strings). 2、Suitable for 1.2V single Ni‑MH battery power supply, can drive LED lamp beads such as red, yellow, blue, white and green. 3、With light control function, charge during the day and automatically turn on the light at night, considerate and practical. 4、The circuit board uses an I‑shaped inductor, which has high conversion efficiency, long lighting time, and high brightness. 5、Suitable for charging and photosensitive control of flashing lights, landscape lights, Christmas lights, road stud lights, etc. Condition: 100% Brand New Item Type: Solar Charge Control Board Material: Fiberglass Model: RD1.2 Applicable Scenarios: Solar single and double-sided road studs, flashing lights, landscape lights, Christmas lights, etc. charging and photosensitive control and flashing control. Solar Panel Voltage: About 2V Solar Panel Current: <120mA Battery Model: Single Ni-MH AA or AAA rechargeable battery Battery Capacity: About 600mAH is recommended Battery Discharge Current: About 30mA Flashing Frequency: The default is about 45 to 55 times per minute Lighting Time: About 200ms Lights Out Time: About 950ms 5 x Solar Charge Control Board