Using the LEGO® MINDSTORMS® NXT Intelligent Brick (#9841, sold separately), the Color Sensor enables your robot to distinguish not only between black and white and range of 6 colors. This new technology can also detect both reflected and ambient light. Use it as a colored lamp, emitting red, green and blue light! Requires connector cable, included in the #8547 base set.

• Distinguish between 6 colors!
• Emits 3 colors of light!
• Detect both reflected and ambient light!
• Add this new technology to your robot!
• Does not include connector cable
• This is the individual component, and does not include the LEGO® MINDSTORMS® NXT Intelligent Brick(#9841), software or any accessories. It requires the complete LEGO MINDSTORMS NXT set (#8547).