In a word? Flexible. Switch out Happy Birthday for Happy Graduation in a flash. SpellBrite letters easily click together, so you can make any type of sign you want, then switch out the letters or words as needed. Plus with SpellBrite’s car adapter, you can support your favorite team at the stadium or tailgating event, light up the family reunion at the park, stand out on your boat, or brighten up the car show. SpellBrite’s LED technology is not only ultra-bright; it’s the smart alternative to neon. It’s safer, more durable, and more energy-efficient than neon – but can cost half the price.