Manufactured of nonmagnetic materials, the A555 tail position lights are available in Aviation White only, horizontal and vertical mounting. Dome material is Pyrex glass. When ordering please specify 14 or 28 volts. Approved under TSO-C30b. Specifications: Weight 0.3 lbs.; Exposed Height: 1.75″; Diameter: 1.50″. Replacement parts: A444 amp connectors, A507 lamp socket assembly, halogen lamp 14 volt A508-14, 28 volt A508-28, gasket A455, tail light lens A457A, retainer mask horizontal A425A-H, vertical A425A-V.