List Of Color Changing Light Bulb References. Web a color changing light bulb is a spectrally tunable led lamp that can produce predictable colors from a color mixing system consisting of a minimum of three primary colors (red, green and blue). Screw the bulb into a lighting fixture with e26 socket, download the app, connect the bulb to your phone, and you are ready to go.

$3298 ($5.50/count) free delivery mon, dec 4 on your first order. Web get free shipping on qualified color changing led light bulbs products or buy online pick up in store today in the lighting department. Dim or brighten via the app on your phone.