It's the Mini Cinema Lightbox featuring three LED power modes: classic white, gradual color change, or hold on any solid color to set the mood. 

• Includes 100 letters, numbers, characters, and symbols + blank tiles
• Battery (6 AAA) or USB powered (includes micro USB cable)
• Dimensions: 8in x 6in face, A5 size
• Black frame
• Fits 8 tiles across each row
• Press button once for color changing mode; press button again to hold on any color
• Table top or wall mountable (indoor use only)