Promotional Maglites is incorporating a Fibonacci sequence (21,34) in a special 1-day sale, November 23, 2021 of the Maglite Solitaire LED K3ALED. The significance of the price is a series of 2 adjacent Fibonacci numbers. 21 and 34.
Each Fibonacci number is the sum of the 2 previous numbers, as such:
Leonardo Fibonacci was an Italian mathematician who discovered the sequence in 1202. This sequence has deep roots in nature, as in the petals of flowers. Why is today the special day? Because today is 11-23 (as in 1,1,2,3 the first four numbers in the series.