We have different sizes and types. We can design and make according to customers\'\' requests. Features: 1) Double sides: a) Front side content: open b) Back side content: close 2) LED color: red, yellow, blue, green, white 3) Shell: acrylic 4) Size: 23.7 x 9.4 x 1.5cm 5) Change ways: 6 ways 6) LED quantity: 89pcs red, 30pcs green 7) Power: DC 24V (matching a transformer) Packing: 1pc/white box 10pcs/carton