Halogen PAR38 120 Volt 120 Watt Spot Light Bulb. . PAR lamps are great for directional accent lighting without requiring the use of a specialized ballast or fixture. The mirrored coating inside the PAR directs light forward into a controlled beam. This gives the decorator more directional control than with most standard light bulbs. For use indoors or outdoors. Other wattages available - 45W, 60W, 75W, 90W, and 150W. Other beam spreads available - flood and wide flood. GEL