2013 Minecraft Interactive Light-Up Diamond Ore Cube Night Light Display. Brand New, sealed Minecraft Diamond Ore Nightlight officially licensed product. Not sold in stores. Would make a great gift for your favorite Minecraft fan! Ships quickly, within one business day! Officially Licensed Minecraft Collectible Light-Up Block measures 3" x 3" x 3" Takes 2 AA batteries (not included) Tap once and it comes on dim, tap again for medium light, tap a third time for bright, tap a fourth time to turn it off. Internal LEDs make the light glow Made of ABS plastic Turns off automatically after 5 minutes of no interaction.