Grote's SuperNova Thin-Line LED Clearance Marker Lights are designed to fit a wide variety of narrow rails and channels. Each is constructed with encapsulant potting, providing total circuit board protection and increasing each light's longevity. Our Thin-Line Clearance Markers are available with red and yellow lenses, multiple body colors and utilize Grote's UBS Double-Seal pigtails for maximum defense against corrosion.