Bulbrite H70PAR38SP/ECO/2PK 70-watt Dimmable Eco Halogen PAR38, Medium Base, Spot, 2-Pack Included in the box is: 2 - 70 watt Eco Halogen PAR38 warm white bulbs Eco Halogen bulbs are the perfect replacement for an incandescent PAR reflector and can be used anywhere a standard reflector would normally be used Eco halogen bulbs are 25-Degree more efficient than standard incandescent equivalents 70 watts, 1,310 lumens, 100 CRI, 1,500 hour average rated life, Medium (E26) Base Dimensions: Maximum Overall Length 5.2 Inch; Bulb Diameter is 8 Inch