Features: 1) Specification: various types 2) Excellent visibility, even in daylight 3) Long life and maintenance free, ultra high bright LED with 100,000h 4) Simple installation 5) Plastic frame with rigidity and light weight 6) Safe to touch and clean 7) Extremely low power consumption (max.): 3 - 7W 8) Changing color for attracting attention 9) Viewing angle: 30? 10) Viewing distance: 150 - 250m 11) Made of LED two-electrode valve, integration electric circuit board and environmentally friendly framework 12) 1 year warranty Inner packing: Boxes Outer packing: Cartons