This is our LED M6 string light set in the cool white color. Our cool white LED lights will brighten up any holiday display or event. This string light has a non removable high quality LED light bulb. This set is UL Listed and rated for indoor and outdoor use. Product Details: - Includes 70 LED Cool White Bulbs - 4.8 Watts Per Set - Commercial Rated with Non-Removable Bulbs - Green Cord w/ UL Listed Male and Female Plug - Bulb Size 0.875"L - Connects End to End - Full Wave Technology - No Flickering of Lights - String Length - 23' 8" Green Cord with 4" Spacing Between Bulbs. - Includes Extra Fuse - If One Bulb Burns Out - Rest Of String Will Stay Lit - UL Listed For Indoor/Outdoor Use