Light Is A Service, Not A Product T-Shirt | Umbravoid
'Light is a service, not a product' is the principle behind responsible lighting: we need light where and when it's useful, not blasted into the sky all night long. It's the idea reshaping how communities fight light pollution — shielded, warm, dimmed, and aimed down. For dark-sky advocates and lighting nerds who know good design gives us safety AND stars. A premium tee that carries a smart, quietly radical message for anyone who wants the night back. Available in 7 sizes (S–4XL) and 10 colorways.
- 100% soft ring spun U.S. cotton fabric & cotton threads
- Proud member of the U.S. Cotton Trust Protocol
- OEKO-TEX certified low-impact dyes
- Salt free clean pigment dye colors
- Plastic-free packaging — polybags removed on all colors except White
All of our shirts are shipped directly from the United States. Orders are processed within 1 to 2 business days and 4-6 days of delivery
- The standard shipping fee is $5.99
- All orders over $99 is free shipping
Organic Cotton
GOTS certified. Grown without pesticides. Soft, breathable, built to last decades.
Colorfastness
Water-based inks cured at 320°F. Wash after wash, the design stays as sharp as the night sky.
Peer Reviewed
Every design is verified against current astronomical data. Coordinates are real. Objects are real.
Made in USA
Produced in the United States. Shorter supply chain, lower footprint, faster delivery.