www.hippielight.com: The History of the "lava lamp" | The Hippiest Light of the "lava lamp". Informative Website Regarding Vintage 1960s & 1970s "lava Lamps", Grape Lamps and Johnson Industries Rain Lamps
Couple of Silver Streak Lava Lites in the dark. 1998 Electric Blue / Clear on the left and a 1995 Teal / Clear on the right. : r/Lavalamps