Circuit Cubes | Tenka Inc.

RGB LED Cube

RGB LED Cube - Main image
$7.09 $9.99 In stock

Category: Circuit Cube

The Red-Green-Blue (RGB) LED has three different LEDs in one bulb. Use the small switches to turn on each of the different LEDs, and control the red, green, and blue lights. Try mixing the colors together to get different combinations for purple, teal, and yellow lights.

The RGB LED Cube is just one part of a circuit. Add a battery to power your creations, a motor to make them move, and a switch to take control!

  • Fits your bricks! Compatible with major brick brands
  • Seamless circuit connectivity (no soldering) 
  • Safety-tested & approved for ages 8+
  • Created by STEM teachers, tested by kids

Customer Reviews (4.8 / 5 · 5 reviews)

Eli N. ★★★★★

Mixing red and green gave me a perfect yellow, and I honestly lost track of time just flipping the switches to see every combination. The three separate toggles make it super intuitive, even for my kid who grabbed it right away.

Alexander G. ★★★★★

I bought this to actually see how red, green, and blue combine, and flipping the little switches to mix colors is weirdly satisfying. Getting white out of all three on at once honestly surprised me more than it should have.

Matthew ★★★★★

The three tiny switches for red, green, and blue make mixing colors genuinely fun, and I figured out the combinations in a few minutes. Watching the bulb shift from red to purple as I toggled them was oddly satisfying.