Built to be

lasting

We measured everything. Then we cut it down.

See our commitments

4 watts. All day.

Lumen uses less power than a phone charger on standby. Over a year of evening use, that's about $1.80 on your energy bill.

No packaging waste.

The box is mushroom mycelium. The insert is compressed grass-paper. Everything that ships with Lumen can go back to the ground.

Designed to be repaired.

Every component is user-replaceable. We sell parts, not planned obsolescence.

The numbers.

−88% CO₂

vs. a comparable LED lamp over its full lifecycle, including shipping.

Lifetime warranty

We repair or replace — for as long as you own it.

100% renewable

Our factory runs on wind and solar. Zero fossil offsets.

Take-back program

Return Lumen at end of life. We reclaim the aluminium.

Sustainability questions.

0.8 kg CO₂e cradle-to-gate, independently audited by ClimatePartner.