Premier Supabright LED festive tree lights WITH Timer Function (8 hours on, 16 hours off - Turn them on once and the lights will come on at the same time every day) Lengths are the lit length from first bulb to the last bulb - 8cm spacing between each bulb Multi function controller lets you choose between 8 different flashing functions including static "on" All sizes have 8m lead wire from the plug to the first LED, Suitable for both Indoor and Outdoor Use