Halcyon HP LED Scout Upgrade Module (3 "C" Cell)Halcyon HP LED Scout Upgrade Module (3 "C" Cell) Upgrades older Halcyon Scout lights (3 "C" cell) to modern HP LED Provides brighter, more efficient illumination (~375 lux @ 5m) Extends burn time compared to original Xenon bulbs (approx. 4 hours) Tightly focused beam for excellent signaling and visibility Increases reliability and reduces power consumption Easy to install module for existing Scout bodies Cost effective way to modernize your trusted