1.Long life, high brightness, contrast, high, low power consumption, low calorific value, mercury more environmentally friendly 2.Color reducibility excellent performance, especially for the yellow behaved very full 3.Color uniformity, almost no mare phenomenon 4.Shape: Square or elliptical, welcome customers' own design 5. LED: High bright, Lifespan: 100, 000 hours, 6.Display one letter by one letter, flash like water wave, flash from left to right or design as per customers' request. 7. Low power consumptions 2.5-5w 8. The size and shape can be OEM 9. Safe to touch and clean 10. Input and output voltage: 220/230/110-12/24