Each FLEX ERA® 1 Light comes standard as a Master Kit with all 3 variant beam pattern lenses and this is one of those lenses sold as a replacement part. If you lost yours or if yours became damaged or unusable, this Flood Beam lens is a direct fit on all FE1 lights. Able to easily be installed in a matter of minutes. Sold individually.FEATURES-Flood Beam Pattern-Includes new O-Ring-Easy Installs by Removing Four Bolts On FE1 Lights-Fits on all FLEX ERA®1 LightsSEE EVERYTHING - FLOOD BEAMFlood beam lights illuminate a large area around the campsite or the trail and are great for short-range coverage. Using a diffused lens created a very wide flood of light output that can be used for side lights, reverse lights, front or rear-facing dust lights, or knuckle lights for slow rock crawling. Often called scene lights, these are incredibly versatile and are a great addition to any trail rig.