Steel and plastic battery case, painted green, silver hinged lid; stamped on silver lid, "EDISON. MODEL S CAP LAMP/ Thomas A. Edison [in script], PAT. NO 2,871,281/ MADE BY McGRAW- EDISON COMPANY/ WEST ORANGE, N.J. U.S.A"; "PERMISSIBLE/ ELECTRIC CAP LAMP/ APPROVAL No. 6D-3 [seal of Department of Interior, Bureau of Mines seal] ISSUED TO/ McGRAW-EDISON/COMPANY"; "CAUTION:/ THE BATTERY AND HEADPIECE HOUSING SHALL NOT BE UNLOCKED OR OPENED BY THE/ LAMP USER EXCEPT IN THE LAMP HOUSE"; two silver metal loops for attaching battery case to belt, stamped on one loop, "10"; stamped vertically on side of body (green part), "858"; flexible cord attached to battery case and terminates in lamp; lamp consists of a hard black plastic body with clear lens covering the bulb; electrical tape is wrapped around lamp where lens meets body; small circular knob on one side; small metal clip at back of lamp.