DC Direct Green Lantern Blackest Night Power Ring Spectrum Ring Set

DC Direct Green Lantern Blackest Night Power Ring Spectrum Ring Set includes nine wearable, adjustable plastic rings: red, orange, yellow, green, blue, indigo and violet, black, and white. Each ring instantly lights up with a long-lasting LED bulb when slipped on a finger. A light can be turned off manually to preserve the battery, which is changed with a special key that is included in the set.