Teeny Bulbs&trade; Light Set w/ Battery Pack - 20 Rice Bulbs - Clear/Brown Tiny string lights sometimes referred to as rice lights, seed lights or wheat bulb lights. These 20 count teeny clear bulbs have both a brown cord and a brown battery box that are easy to hide in flower arrangements, decorations or other fall crafting projects. 20 3mm Low voltage teeny bulbs - For indoor use only. Operates on 2 C batteries (batteries not included)