Halcyon replacement assembly 3-watt LED bulbs are revolutionary in their ability to withstand shock and emit a strong light source with minimal power drain (about five times the time of a halogen bulb). They have a remarkable lifetime, lasting more than ten years while burning continuously. Halcyon’s high-power LED bulb provides as much light as ten common LEDs. The patent-pending design directs the light so that it can be projected by the reflector in a tightly focused beam. The Halcyon LED replacement module will fit all existing Scout lights, and are now specific to the 2- or 3-cell design.