David Bowie: Lightning Flash Pendant Necklace by Alchemy Gothic. Two-tone David Bowie lightning symbol pendant necklace, recognizable by any fan. Lightning bolt logo design based-on Bowie's early 1970s aesthetic. Height 0.98" x Width 0.31". The David Bowie Flash Lightning pendant comes on a 21" necklace chain. Made of lead-free fine English pewter exclusively by Alchemy Gothic.