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
SLEEKLIGHTING 13 Watt Blue Spiral CFL Fluorescent Light Bulb UL Listed - General Purpose Spiral CFL Blue Light Bulbs -120 Volt, E26 Medium Base.(Pack of 4) - Amazon.com