Overview TWR Obstruction Lighting Beacon Lamp - 620W - 120V - Case : Description - Lamp - 620W - 120V - 3,000 Hrs. - Case (24 Bulbs) TWR Obstruction Lighting Beacon Lamp - 620W - 120V - Case Custom Field Product Reviews Write a Review Write a Review × TWR TWR Lighting - Obstruction Lighting Beacon Lamp - 620W - 120V - Case Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *