Customized Living Room, Blue Light Up Diamond Rings - Multi-Mode LED, This fun novelty has a VERY IMPRESSIVE gemstone inspired imprint area and when turned on, its High Powered LEDs creates a really visible Billboard of Imprinted Luminosity. Click the on off button to choose from a slow flashing light setting, a fast flashing light setting and a steady on light setting. Batteries are included and installed, but NOT replaceable. ... #LIT285 $2.58/each.