The Chroma Sky Portal 2.1 is a personal circadian lighting system built to anchor your biology from sunrise to sunset. Designed for desks, studios, and home workspaces, it delivers the most bio-active white light spectrum ever put in a stationary lamp, keeping your focus sharp, your mood lifted, and your sleep cycle intact year-round.
Our custom White channel removes the 430–460nm blue hazard that strains eyes and disrupts sleep, while boosting the beneficial 415nm violet and 480nm cyan bands that stimulate OPN3, OPN4, and OPN5 photoreceptors tied to alertness, mood regulation, and circadian rhythm.
The Deep Amber channel delivers a low-melanopic, 1300K warm glow with boosted 660nm Deep Red, helping you wind down at night without suppressing melatonin. Adjustable ratios let you fine-tune the spectrum from full-daytime white to pure evening amber.
The Sky Portal 2.1 outperforms typical SAD lamps and workspace lighting, flooding your environment with biologically potent light that supports focus, energy, and resilience through every season.
A true flicker-free driver ensures stable, comfortable illumination at any brightness. The included desk mount positions the light exactly where you need it, while the slim, durable build integrates seamlessly into your setup.
Whether you’re in the depths of winter or burning through a long creative sprint, the Sky Portal 2.1 ensures your workspace is always lit for peak biological performance.