Since Thomas Edison's invention of incandescent light bulbs they have pretty much worked online as well.
They not overtly thicker than other double glazed door panels. Also, don't use small rocks or marbles for planting. Occasionally the bricks can crack or learn to crumble in places. https://Www.Thebutchershoppe.COM.Au/el-papel-esencial-del-vidrio-resistente-al-fuego-en-la-construccion-moderna-en-el-mundo-presente-la-seguridad-es-primordial-especialmente-cuando-se-proxenetismo-de-proteccion-contra-incendios-en-edi/