black color aluminium frame with aluminium-plastic composited front board and back board,  use LED blub to make out different design and different color, any size and any flashing program is available.

- square shape 60x30cm

- blue LED 146pcs, green LED 68pcs, yellow 13pcs, red 44pcs, white 78pcs.

- with UL or GS adapter, on/off switch or flashing/static control button