|This article is a stub and does not have enough relevant information. You can help by expanding it.|
|This article is in need of more images and/or better quality pictures in order to achieve a higher status. You can help Halo Nation by uploading better images on this page.|
The River of Light was one of the first Incineration Cannons to ever be built. It was constructed during the Forerunner-Flood war. The weapon's core had been worked on for decades by an unknown, well decorated Promethean. This Promethean would use it many times during the war.
Changes from the Z-390 HEMREdit
- Main article: Z-390 High-Explosive Munitions Rifle
- When charged up, the weapon fires seven shots instead of just one big blast