Clear bulb mains voltage Starlights. Available in 20 bulb, 40 bulb, 60 bulb, 80 bulb and 100 bulb sets the bulbs are spaced 50cm apart with a 3m lead length from the plug to the first bulb as standard throughout all sizes.  The lead length from the plug to the first bulb is 3m as standard throughout all sizes.  Extremely well built set of lights that will last you for years.