This LED is suitable for light DIY on mutirotor, airplane, helicopter, RC car... etc. 
The LED adopts 3 pieces of RGB 5050 lamp beads, with DIP switch on board. 
According to toggle different switch combination, the LED can switch among 7 colors.

Working Voltage: 10-13V DC
Dimension: 42x10mm

Weight: 1.8g

package included:

4x RGB 5050 led lights boards 7 colors 16v w/DIP switch