6 Pack of PAR 36 Sealed Beam Replacement Bulbs for 4411 Work Lamps 6 Pack of PAR 36 Sealed Beam Replacement Bulbs for 4411 Bulbs 4-1/2" Diameter Bulbs Used in Most Rubber Housing Lights 12V, 35 Watt Multipurpose Lamps Replace Common 4411 Bulbs