These outdoor string lights are perfect for the festive season, special events and atmospheric evenings all year round. Fitted with concave heads, the LED lights provide consistent and uniform brightness at all angles. Clustered LEDs create an increased intensity of light while the twinkle effect is produced by a small number of LEDs which flash at random in a cool white colour.From the point of switching on, these high-quality lights maintain a 24-hour cycle of 8 hours on and 16 hours off, ensuring they are only lit when required to save energy. Designed to create stunning outdoor christmas light displays, they are constructed from heavy duty UV resistant green rubber cable. An IP44 rating means these string outdoor lights lights are fully weatherproof for the winter months.The total length of the fairy lights is 7.5 metres. The string lights measure 2.5 metres in length with 5 metre between the mains plug and the connector.