Open LED sign, 24 pcs Blue LEDs, 8mm thickness acrylic laser engrave LOGO, 12V transformer drive,3m power cord,aluminum groove 1) Size: (L)40*(H)28cm2) 24 pcs Blue LEDs3) 12V transformer drive, 3m power cord4) 8mm thickness acrylic, laser engrave Logo5) Aluminum groove length: 40cm