Don't limit your decorating to a space that requires an outlet since you can use these battery operated lights to free yourself from the burden! This fun bright-hued 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: orange bulbs / red wire. Number of bulbs on string: 15. Bulb size: 3mm 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: LED lights use 90% less energy. Durable non glass bulbs. Cool to the touch. UL certified and approved for indoor use only. If one bulb burns out the rest will stay lit. Non replaceable bulbs. Requires 3 "AA" size batteries - not included. On and off switch located on back of battery pack. Cannot connect multiple sets together. Material(s): plastic