These unique shatterproof finials feature a mercury glass finish Shatterproof ornaments combine the beauty and luster of real glass with the unbreakable practicality of plastic Product Features Color clear bulbs / white wire Number of finials 3 Total number of bulbs on string 20 Bulb size mini Spacing between each finial 9.5 Lighted length 1.5' Total length 2.5' 12 lead cord Additional Product Features UL listed for indoor or outdoor use Steady burning bulbs Contains 1 plug with end connector which allows you to stack multiple sets of lights together not to exceed 210 watts Comes with replacement bulbs and spare fuse Ornaments come ready-to-hang with silver hooks Wire gauge 22 120 volts, 60 hertz, .08 amps, 9.6 watts Dimensions of each finial 9.75 H x 4.5 W Material s plastic light covers/glass bulbs/wire/metal