Care Instructions Care Info: You've put a lot of care into choosing your furnishings. And with continued care at home, they should share your address for many years to come. Now for your owner's manual… Dexter Arc Floor Lamp Maximum wattage is a 23W CFL or 100W incandescent bulb. Wipe clean with a soft, dry cloth. Accommodates dimmable CFL bulb. The CFL bulb used in this lamp must be a Dimmable CFL bulb. Any other type of CFL will stress and burn out the socket.