Xtricity CFL Compact Fluorescent Green Light Bulbs Colored Light Bulb, T2 Spiral, 13W (60 Watt Equivalent), E26 Medium Base Green Outdoor Light Bulb 120V, UL Listed, Green (2 Pack) - Amazon.com
SLEEKLIGHTING 13 Watt Green Spiral CFL Light Bulb- UL Approved- General Purpose Spiral CFL Green Light Bulbs - 120Volt, E26 Medium Base. (Pack of 4) - Amazon.com