1. Smart control: The lamp circuit board charges the battery when there is daylight through the day, and routinely turns on the LED lighting fixtures when there is no daytime within the evening. 2. No choose for human operation: Charging throughout the day and light fixtures at night, automatic cycle with out human intervention, clean and convenient. 3. Circuit protection: RGB colorful three lithium battery committed control board presents overcharge and over discharge protection, safe and reliable. 4. Two modes: Changing colour and attach coloration two modes are optional, and the acceptable mode would be set in step with the particular situation. 5. Wide Application: The solar lamp circuit board is appropriate for circuit control of photo voltaic lawn lights, photo voltaic surface lights, solar spotlights, etc. The solar lamp circuit board expenses the battery in the course of the day and activates the lamp at night, compatible for circuit management of photo voltaic backyard lights, solar surface lights, photo voltaic spotlights, etc. Model Number:solar lamp circuit board Size: 37 x 24mm Application battery voltage: three lithium battery Overcharge protection: four Over discharge protection: 2 Maximum input calories of photo voltaic panel: 5V-6VLess than 6W Led: red+green+blue (3VLess than 1W) color:Green Material:ABS Package Contents: 1 x Solar Lamp Circuit Board Only the above package content, assorted item usually are not included. Note: Light mirrored image and assorted exhibits could cause the color of the item within the photograph a bit of diverse from the genuine thing. The size allowed error is +/- 1-3cm.