Edison Incandescent Bulb

ST64 40w is the bulb we have in stock

Traditional Light for Natural Rhythm and Rest

Modern lighting has stripped away the warmth and balance that human biology evolved under. Our Edison incandescent bulbs bring back a traditional light spectrum that supports circadian rhythm, visual comfort, and nervous system calm.

Unlike LED and CFL bulbs that spike blue light and rely on unnatural flicker, incandescent bulbs produce a smooth, continuous spectrum with naturally low blue light and abundant red and infrared wavelengths. This closely mirrors the kind of light humans experienced for generations, making it ideal for evening use, relaxation, and creating a grounded, calm environment.

Why Incandescent Matters

Incandescent light emits energy across the full visible spectrum while also producing infrared wavelengths that gently warm tissues and support circulation and comfort. The result is light that feels softer to the eyes, easier on the nervous system, and more compatible with melatonin production after sunset. However, even incandescent can reduce nightime melatonin and you will still want to wear your blueblockers. 

These bulbs are especially well suited for bedrooms, kitchens, living spaces, reading lamps, and any area where harsh modern lighting feels overstimulating.

Benefits

• Naturally low blue light output
• Balanced full spectrum visible light
• Includes infrared wavelengths absent in LEDs
• No artificial flicker or pulsing
• Gentle on eyes and nervous system
• Ideal for evening and nighttime use

Perfect For

• Bedrooms and sleep sanctuaries
• Living rooms and evening relaxation
• Bedside lamps and reading lights
• Creating a warm, traditional atmosphere

Technical Notes

These are traditional incandescent bulbs designed for environments where quality of light matters more than efficiency. They are dimmable and compatible with standard household fixtures unless otherwise noted.

A Return to Better Light

Light is information for the body. By choosing incandescent, you are choosing a spectrum that aligns with human biology, supports natural rhythms, and restores a sense of calm to your space.

FAQs

How are these Edison incandescent bulbs different from regular LED bulbs?

Traditional LED bulbs emit a strong spike of blue light and rely on electronic drivers that can introduce flicker and visual stress. Edison incandescent bulbs produce a smooth, continuous light spectrum with naturally low blue light and built in red and infrared wavelengths, making them far more aligned with human biology, especially in the evening.

How are these different from CFL bulbs?

CFL bulbs use gas discharge and phosphor coatings to create light, which can produce uneven spectra, flicker, and unwanted blue light exposure. Incandescent bulbs use a heated filament, resulting in a balanced spectrum without spikes or artificial color manipulation.

Do these bulbs emit infrared light?

Yes. Incandescent bulbs naturally emit infrared wavelengths as part of their output. This gentle infrared is absent in LED and CFL lighting and contributes to the warmer, more calming feel of incandescent light.

Are these bulbs good for sleep?

Yes and no. Because they are naturally low in blue light and free from harsh spectral spikes, they are well suited for evening and nighttime environments. However, even incandescent can reduce melatonin, though not nearly as much as standard LEDs. Where melatonin preservation matters most, use Dreamwalkerz blue light free Amber and Red bulbs.

How do these compare to DreamWalkerz amber and red bulbs?

Edison incandescent bulbs provide a warm, traditional full spectrum light with low blue and infrared. Our amber and red LED bulbs are different tools designed for deeper circadian protection. Amber and red LEDs are engineered to be blue light free and are best for nighttime use when maximum melatonin support is desired. Incandescent bulbs are ideal for early evening and general living spaces, while amber and red LEDs are best for late night and sleep sanctuaries.

Are these bulbs dimmable?

Yes. These incandescent bulbs are dimmable and respond smoothly without flicker when paired with compatible dimmer switches.

Do these bulbs flicker?

Incandescent bulbs do not rely on electronic drivers, so they do not produce the high frequency flicker common in many LED and CFL bulbs.

Are these energy efficient?

Incandescent bulbs prioritize quality of light over efficiency. While they use more energy than LEDs, many people choose them intentionally for spaces where nervous system calm, visual comfort, and circadian alignment matter most.

Where should I use these bulbs?

They are ideal for bedrooms, living rooms, bedside lamps, reading lamps, and evening gathering spaces.

Light Comparison Guide

Edison Incandescent vs Traditional LED vs CFL vs DreamWalkerz Amber and Red LEDs

Edison Incandescent Bulbs
• Naturally low blue light
• Smooth, continuous spectrum
• Includes red and infrared wavelengths
• No electronic driver flicker
• Ideal for evening use and relaxation

Traditional LED Bulbs
• High blue light output
• Sharp spectral spikes
• No infrared
• Often includes flicker from drivers
• Can suppress melatonin and overstimulate the nervous system

CFL Bulbs
• Moderate to high blue light
• Uneven spectrum from phosphors
• Flicker common
• No infrared
• Can feel harsh or fatiguing

DreamWalkerz Amber and Red LED Bulbs
• Engineered to be blue light free and near zero flicker

• Narrow, intentional wavelengths
• No melatonin suppression
• Designed specifically for nighttime and sleep
• Ideal for bedrooms, nurseries, and night lighting

Choosing the Right Light

Think of light as a tool. Edison incandescent bulbs restore traditional, biologically familiar light for evenings and living spaces. Amber and red DreamWalkerz LEDs are precision tools for deep nighttime circadian protection. Traditional LEDs and CFLs simply were not designed with human biology in mind.