Japanese Toy maker created glowing message boards called LumiPads.
The battery driven Message Pads use special pens (magentic) and light up the written message and makes it readable in darkness. See Photo below.
The LumiPads come in different sizes: 7, 10, 14, and 20 inch. The 7 inch pad sells for $39 and the largest 20 inch sells for $149 at japanese gadget importer AudioCubes.
Buy a LumiPad:
Tomy LUMI PAD-20 20"
Tomy LUMI PAD-14 14"
Tomy LUMI PAD-10 10"
Tomy LUMI PAD-7 7"
Tomy LUMI PAD 5 in 1 Set Glowing Markers
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