Game Mechanic Guide
Light Cones Explained: Honkai: Star Rail Weapon Guide
Light Cones are Star Rail's weapons. 5★ signatures are best-in-slot for their unit; 4★ cones from the standard banner and shop are strong free alternatives. Key signatures: Jingliu's I Shall Calm the Seas and Return, Bronya's But the Battle Isn't Over, Kafka's Patience Is All You Need.
Ranks and Sources
5★ Light Cones are limited signatures with the highest stat budgets. 4★ cones come from the standard banner, events, and the shop (R5 via currency) and several are best-in-slot on F2P teams (A Secret Vow, Swordplay, Good Night and Sleep Well, Landau's Choice).
Signature vs Alternative
Signatures are tailored to one unit's kit (Jingliu's converts HP to CRIT DMG; Bronya's grants team action-advance). 4★ alternatives are close enough for most accounts — A Secret Vow for Destruction carries, Swordplay for Hunt, Past and Future for Harmony.
Which to Refine
Refine the shop 4★ cones you use widely first (Swordplay, A Secret Vow). Refine signatures only if you main that unit. Battle Pass / shop cones are the best value for free-to-play accounts.
Related Character Builds
Put this mechanic to use with our character build guides: