Set of 4 Earth Bulb R40 CFL Bright White 3500K 1300 Lumens 23 Watts Equivalent to 120 Watts Set of 4 Earth Bulb R40 Bright White 3500K Energy Efficient 1300 Lumens 23 Watts=120 Watts of 1100 Lumens Dimensions 6" x 4.5" x 4.5"