Streamlight E-Flood Upgrade Kit 45842 for E-Flood / E-Spot LiteBox / Fire-Box Lanterns lets you convert a halogen E-Flood flashlight to a flood-pattern LED flashlight. This Upgrade Kit adds 6 bright C4 LEDs to your existing lantern, with a flood lighting pattern that lets you illuminate a broader area. Choose from a longer run time (up to 18 hours) or extra brightness of up to 615 lumens, with a beam that extends out over 400 feet.