Satco S2267 39 Watt (50 Watt) 530 Lumens PAR20 Halogen Narrow Flood 34 Degrees Clear Light Bulb, 2-Pack Halogen/Xenon technology for enhanced performance Silver coated reflectors for higher lumen output using less wattage Environmentally friendly; up to 30% energy savings over traditional Halogen lamps Fully dimmable and mercury free Same look and feel as the products they replace