If you like glowing outdoor decorations but can't quite afford these balls, consider the Glowpot. It's a white plastic pot with a light inside it that runs on triple-A batteries. When you turn it on, the pot doesn't just glow, it "slowly phases through the color spectrum." No word on how plants are affected by the presence of a light bulb in their pot, but for just $10 a pop, Glowpots seem like a fun garden decoration.
Click Continue to see a [seriously corny] video of the pot in action