Crouse Hinds DLLA4 UNV1 S903D TF LED Light Fixture 21AA21 user friendly user friendly 03125 in Color Yellow Features Protect the Profile Against Impact Includes Case Magnetic Nonmagnetic Magnetic Top Read Top Read Window Number of Level Vials 2 Number of Plumb Vials 2 Total Number of Vials 3 Vial Material Acrylic Frame Material Aluminum Vial Type Bubble Lighted Vials No Number of Magnets 3 UPC 089634299400 Magnet Type Rare Earth Vial Illumination None End Cap Type No End Caps Vial Types Included Level Vials Accuracy Inverted + 3 64 in @ 72 in Number of 30 Vials 0 Number of 45 Vials 0 Accuracy Standard + 0 7900 Lumen Intensity Lens Type Clear Polycarbonate