The switching on of the lights will signal the start of Christmas for many islanders.
For many, the lights of Rotary's Tree of Joy represent the start of Christmas.
The Rotary Club says the display will be strung to the mast ahead of the star being put in place.
This will be carried out by deputy Lyndon Trott on 3 November. He will be lifted in a cherry picker to the full height of the mast and if it is too windy on Sunday 3, then it will be rescheduled for 17 November.
He is being asked to carry out the task in recognition of his long service as a deputy.
The big switch on takes place at 6pm on 29 November.
For several decades, the Rotary campaign has provided Christmas presents for less well off Bailiwick youngsters, who otherwise may not receive anything.
The Rotary Club says gift tags, which indicate the present desired, will be available for people to collect soon.

Last day to register for Guernsey's upcoming by election
New citizen science project observing Guernsey dragonflies and damselflies
Channel Islands music school to hit global stage with Dubai launch
67,000 sickness days across the States of Guernsey last year
The Channel Islands are officially in meteorological drought
Islanders asked for views on body image and masculinity
Red Arrows confirmed over Guernsey's skies this September
Guernsey's reservoirs full midway through spring