Patented 630nm Pure Red Light Protocol – Emits narrow-band 630nm (±5nm) red light with zero blue light, mimicking natural sunset to support melatonin production and signal your body it's time to sleep.
28-Minute Smart Sleep Cycle – 14 minutes of steady calibrated glow + 14 minutes gentle fade-out, then auto shut-off for a seamless, hands-free transition into deep rest.
Fall Asleep Faster, Sleep Deeper – Clinically inspired by NASA circadian research; users report falling asleep quicker, fewer night wakings, and waking up more refreshed within 21 nights of consistent use.
One-Button, Zero-Hassle Design – No apps, no Wi-Fi, no subscriptions. Just place it on your nightstand, close your eyes, and press one button. Safe for adults, kids, and pets.
Travel-Ready & Rechargeable – USB-C charging, 1200mAh battery lasts up to 28 cycles per charge, compact palm-sized body perfect for hotels, shift work, and jet-lag recovery. 2-year warranty + 60-night trial.
HELIGHT SLEEP – Technical Specifications
|
Item |
Specification |
|---|---|
|
Model |
Helight Sleep |
|
Light Source |
Pure red LED, narrow bandwidth |
|
Wavelength |
630 nm (±5 nm) |
|
Session Protocol |
28 min (14 min steady + 14 min fade-out, auto off) |
|
Intensity Levels |
3 adjustable levels |
|
Battery Capacity |
1200 mAh Li-Polymer |
|
Battery Life |
Up to 28 sleep cycles per charge |
|
Charging |
USB-C, 5V / 1A |
|
Full Charge Time |
Approx. 3 hours |
|
Dimensions |
2.75 x 1.75 in / 7 x 4.25 cm |
|
Weight |
307 g / 10.8 oz |
|
Material |
Matte ABS plastic |
|
Color |
Black (White optional) |
|
Certifications |
Photobiologically safe, no UV / no IR |
|
App Required |
No |
|
Subscription |
None |
|
Warranty |
2-year manufacturer warranty |
|
Trial |
60-night money-back guarantee |
|
In the Box |
Helight Sleep device, USB-C cable, user guide |
Usage: Bedtime only. Turn off other lights, eyes closed, no sleep mask. Consistent nightly use for 21 days recommended.
