Material: PCB with white wrap
Size: 5.3 x 1.0cm
LED color: red, blue, green and white
4pcs LR41 battery set included
Working voltage: 3.7-4.5V
Working mode: Steady white with interval 6 seconds flash red/green/blue
Use manual switch to control flash and stop
This product needs to be used in watertight container, itself is not waterproof.