Triangle Bulbs T10671-6 (6 pack) - 39PAR20/NFL/120V, 39 Watt (50W Replacement), PAR20, 120 Volt, 25 Degree Narrow Flood, Halogen Light Bulb, 6  Pack Pack of 6 Light Bulbs These 39-Watt bulbs replace the Discontinued 50W, same 550 Lumens PAR20, Halogen Flood Refector Long Life, 120 Volt Outdoor & Indoor use