These Eureka retro light bulb solar string lights look exactly like real filament bulbs, & made from glass, they have the effect of an E27 screw fitting. Perfect for entertaining, outdoor dining & parties, they look amazing displayed in bushes, trees, around parasols or gazebos. There's a generous 2m of cable from the solar panel to the first bulb, & then each of the ten bulbs are spaced 20cm apart giving 180cm of Illumination. A truly traditional look with the ease & technology of modern solar power, simply place your festoon style bulbs in your garden & place the solar panel in ideally a south facing direction to achieve up to six hours of light in the evening. Solar bulb fairy lights No mains wiring required Warm white filament style LEDBulbs Lifelike size of 6cm diameter x 10cm length 2m of cable from panel to first bulb 1.8m of illumination