670nm LED Red Sleep Light Bulbs – 100% Blue Light Blocking Promoting Melatonin Red Light Bulb, 9W A19 E26 Red Night Light Bulbs for Bedroom, Baby Nursery, Reading, Non-Dimmable (4-Pack)

Product description

Upgraded 670nm Red Sleep Light Bulb: Compared to 625nm red light, multiple lab studies indicate 670nm sleep wavelength can activates natural melatonin and calms your circadian rhythm for truly restorative rest. Elevate your sleep experience. More than just a colored red bulb—it’s an upgrade in sleep science.
100% Blue& Green Light Blocking Bulbs: This red night light bulb filters out blue and green light to preserve your body’s natural sleep signals. The soothing red-orange glow mimics a sunset, reducing eye fatigue and signaling your brain to produce melatonin, promoting relaxation and better sleep.
Excellent Lighting Output: Our A19 E26 red led bulb delivers no-flicker, eye-friendly soft red light, creating a relaxing and cozy atmosphere, perfect for sleep or mood lighting.
Energy-Saving: 9W Red led light bulbs replaces 25W, 40W, 50W, 60W traditional bulbs, saving money and the trouble of frequent bulbs replacements.
Wide Applications: With standard E26 medium base and A19 shape, this LED red light bulb fits your existing E26 table lamp or floor lamp. Perfect for sleeping, reading, baby nursery. It can also be used for Christmas, Halloween, party decoration.