The battery-box LED String is really quite brilliant, with an LED located every 3.3 cm over 10' for a total of 90 LEDs. The RGB version is a true RGB preprogrammed to cycle through the rainbow of brilliant colors.
Power: 3 x AA batteries (not included)
What's in the box
What's in the Box
Superflex 3m 90 LED Strand with 3xAA Battery Box - RGB Cycling