Don't limit your decorating to a space that requires an outlet. Use these battery operated lights to free yourself from the burden! These colorful metal rainbow lights would be perfect for your Christmas or Birthday party décor. Decorate a mantel, add to a centerpiece or adorn your doorway with these fun lights for a touch of color. Details: White bulbs with clear wire 10 rainbow mini LED bulbs (1.75" x 2.5" x 0.5" cover size) Lighted length: 3.25 ft. Total length: 4 ft. Spacing between each bulb: 4" 9" lead cord Straight line construction Requires 2 AA batteries (not included) Non-replaceable bulbs Convenient on/off switch Cannot connect multiple sets together Plastic, wire and metal For indoor use only