The Premier Christmas lights Clusterbright LED feature superbright energy-efficient LEDs and eight programmable settings with a timer function. They come with 10m of cable before the first bulb, with a 1.3cm space between each bulb, and a total lit length of 37.5m. Suitable for use both indoors and outdoors, these lights are available in warm white or multi-coloured. The 8-setting multi-action controller allows for 8 hours of on time and 16 hours of off time.