AdvantagesCheap, bright, colourful, batteries last well
DisadvantagesVarying quality, short length, battery box relatively bulky.
AdvantagesCheap for 25 days of the year.
DisadvantagesLights are barely visible, Lasted only 25 days, packaging is shocking, transformer too big
AdvantagesMulti-colour, very bright, weather-proof, low power consumption
Disadvantageshigh initial cost