1. Color：single，double, tri-color，full color

2. Shape: Square or elliptical, welcome customers' own design

3. LED: High bright, Lifespan: 100, 000 hours,

5. Display one letter by one letter, flash like water wave, flash from left to right or design as per customers' request.

6. Low power consumptions 2. 5-5w

7. The size and shape can be OEM

8. Safe to touch and clean 9. Input and output voltage: 220/230/110-12/24