Product Features Product dimensions - 60" L x 1.5" W x 1.5" H Product weight - 0.2 lbs Number of bulbs on string - 20 Bulb size - mini Spacing between each bulb - 2.5" Lighted length - 4' Total length - 5' 12" lead cord UL certified and approved for indoor or outdoor use If one bulb burns out the rest will stay lit Lights are equipped with a lamp lock feature which makes them replaceable interchangeable and keeps them from falling out Comes with replacement bulbs and spare fuses Contains 1 plug with end connector which allows you to stack multiple sets together not to exceed 210 watts Wire gauge - 22 120 volts 60 hertz .06 amps 7.2 watts Glass Spot Clean