March 30, 2017 18:26 Updated Follow A CFL uses 1/3 the power of a traditional incandescent light of comparable light value. A CFL bulb that gives off the same light as a 60-watt incandescent uses only 13 watts. Related articles Don't CFL bulbs cost a lot more than incandescent bulbs? Can I really make a difference by changing my lights? I have a general question on food safety. How do I get answers?