Honeywell / H&P Hughey Phillips Obstruction Lighting - OB Lamp - LH116125HDT : Description - Durotest - 116W - 230V - OB Lamp Genesis Lamp offers a wide selection of FAA obstruction lighting, tower obstruction lighting and aircraft/aviation obstruction lighting products. Honeywell / H&P Hughey Phillips Obstruction Lighting - OB Lamp - LH116125HDT