... contraction patented produce of Litelong company.Led Writing board / LED Flashing board/ LED illuminated writing board That is a ... , 10mm*8colors, 15mm*8colors-----red, green, purple, yellow, pink, orange, white, blue. Remote controller Li-battery: 1800MA, ... modespurple, green, yellow, blue;orange, white, red, pink. Applicable Field:Organizations: supermarket, large-scale shopping malls, exclusive ...