Don't limit your decorating to a space that requires an outlet; use the battery operated lights to free yourself from the burden! This set of fun LED little lights are vibrant and more energy-efficient than traditional incandescent lights. Decorate a mantelpiece, centerpiece, or Christmas wreath with these lights for a pop of color. Product Features: Color: red-orange bulbs / red invisa lite wire Number of bulbs on string: 15 Bulb size: 3 mm micro wide angle Spacing between each bulb: 4" Lighted string length: 4.8' Total string length: 5.75' 10.5" red lead cord Additional Product Features: UL certified and approved for indoor use only If one bulb burns out, the rest will stay lit Straight line construction Requires 3 "AA" size batteries - not included Non-replaceable bulbs On or off switch located on the back of battery pack Cannot connect multiple sets together Material(s): plastic