· Bulb Display is made up of 898mmx898mm square matrix,which is optional as the actual requirements.The matrix includes 256 pcs 50 ball bulbs and a stainless steel board covered.The waterproof degree of the whole matrix is IP67.
· Twocontrolling methods:Micro Chip Process,used for small changing,displays seven colors paterns and characters.Computer Controlling,can chane the paterns and characters at any time.The Bulb Display is a perfect equipment for outdoor advertisement.