Vintage lamp part marked LLWMC made in the 1970s These lamp bases are new old stock , in an antique brass tone finish applied to white metal . Tiffany styled lily pad shape for goose neck style style lamps or bent pipe lamps using the iconic pond lily shaped shades as the flower . These bases measure 6 1/2 x 6 3/4 . inches . A hard to find vintage lamp part , for lamp repair or restoration . Or just creating one with your own twist .