Sounds like you're looking for a color temperature even lower than 2700 which is usually the low end for standard bulbs. Two options that might work for you are

Sounds like you're looking for a color temperature even lower than 2700 which is usually the low end for standard bulbs. Two options that might work for you are 'smart' color changing bulbs that you can set to much warmer and dimmer values OR 'vintage' or amber glass bulbs, typically in a narrower bulb shape and sometimes with a smaller base (adapters are available).