Sylvania CAPSYLITE(R) Halogen PAR lamps offer superior light quality in a wide variety of wattages, sizes and beam spreads. Their SPL optic design delivers a smooth and round beam pattern that maximizes lumens while providing consistent lamp-to-lamp performance. Many of these PAR lamps have been newly designed with xenon fill gas, silver reflector coating and/or IR-reflective capsule coating that provides the required efficacy to meet the latest energy efficiency regulations.