These bulbs are supposed to be dimmable. The ones that I received were NOT. I kept them, though, because I can use them at replacement bulbs for other things.
OttLite T18330 Replacement Tube Bulb
9 Review
π‘ Philips LED 417089 Energy Saver Compact Fluorescent T2 Twister (A21 Replacement) Household Light Bulb: 2700K, 18W (75W Eq.), E26 Base, Soft Warm White, Pack of 4
4 Review
SleekLighting GU24 23W 2 Prong Bulbs - UL Approved 120v 60Hz - Twist Lock CFL Fluorescent - 4200K Cool White 4 Pack
8 Review
SleekLighting 23W T2 RED Light Spiral CFL Bulb, 120V, E26 Medium Base - Energy Saver (Pack of 2)
8 Review
π‘ Energy-Saving Compact Fluorescent Light Bulb, T2 Spiral CFL, Soft White 2700k, 13W (60 Watt Equivalent), 900 Lumens, E26 Medium Base, 120V, UL Listed - Pack of 4
3 Review
π‘ SYLVANIA CFL T2 Twist Light Bulb 60W Equivalent - Efficient 13W, 800 Lumens, 6500K Daylight, 3 Pack
3 Review
π‘ Compact Fluorescent Light Bulb T2 Spiral CFL - 4100K Cool White, 13W (60W Equivalent) - Pack of 2
6 Review
π‘ Lumenivo FML Lamp 27W 6500K: Replacement Bulb for 4 Prong Reading Quad Tube Lamp or Small Floor 4 Bulb Light
4 Review