Set of 4 Earth Bulb CFL Natural Light 5000K PAR 30 700 Lumens 15 Watts Equivalent to 65 Watts Energy Saver Flood Light Set of 4 Earth Bulb White 5000K Flood Light PAR 30 Energy Efficient 750 Lumens 15 Watts=65 Watts Dimensions top diameter: 3.75" Length: 5"