Lumium

Lumium is an alloy added by Thermal Foundation, made of Tin, Silver and Energized Glowstone. Lumium is used the crafting of many various items, including the Luxduct and Hardened Lumium Glass.

With Ender IO
4 Lumium Ingots are produced with the cost of 3 Tin Ingots, 1 Silver Ingot, 4 Glowstone Dust or 1 Glowstone Block and 32,000 Redstone Flux (RF) in the Alloy Smelter. Energized Glowstone is not required since the Alloy Smelter uses energy.