Features: Product Type: -Icicle Lights. Outdoor Use: -Yes. Power Source: -Electric. Wattage: -64 Watts. Holiday / Occasion: -Christmas. Season: -Winter. -Assembly Required : No. Animated: -Yes. Bulb Type: -Incandescent. Generic Specifications: -The lights do not actually twinkle. Dimensions: -Individual Light: 1" L. -Lengths of drop lights on string: 9", 12", 15" and 18". Overall Product Weight: -0.95 lbs. Overall Width - Side to Side: -108". Overall Height - Top to Bottom: -18". Specifications: Commercial OR Residential Certifications: -Yes.