... own design3. Leds:High bright,lifespan:100000 hours,4. function:display one letter by one letter,flash like water,flash from ... like star....or design as per your request,3mm/led,5mm/led or 8mm/led led light.5. Material:PCB circuit board,ABS frame ... board or without acrylic board,Aluminum-plastic background, Super Brightness LED Bulbs.6. With UL/CE/GS/ROHS certification7. Low power ...