This set of Everglow clear incandescent mini lights are sure to bring some pizazz to your home. They come equipped with a multi-function control box that allows you to select your light speed at the touch of a button. There are 8 separate modes to choose from that range from steady to combination. The UL certification allows for use indoors or outdoors. Use them for your holiday decor a party or everyday household use. Decorate your tree a mantelpiece centerpiece doorway or any place you wish with these fun lights multi-function lights. Product Features: Color: clear bulbs / green wire. Number of bulbs on string: 150. Bulb size: mini. Bulb type: incandescent. Spacing between each bulb: 3.5". Lighted length: 37.5'. Total length: 39'. 19" lead cord. Additional Product Features: Super bright bulbs. If one bulb burns out the rest will stay lit. Contains 1 plug with end connector which allows you to stack multiple lighted items together (not to exceed 210 watts). Comes with replacement bulbs and spare fuses. UL certified and approved for indoor or outdoor use. This set is equipped with a micro-chip speed control device. Control box allows you to adjust the speed from steady burning to fast chasing. Functions are combination sequential chasing/flashing sparkling in waves slo-go slow fade steady. Wire gauge: 22. 120 volts 60 hertz .51 amps 61.2 watts