4000 K is neutral white – not yellowish like a household lamp, not bluish like a site light. It is the closest to the light in which people look at each other.
When 4000 K, when 6500 K
Choose 4000 K: barbershop and salon, beauty studio, retail, office, living room, restaurant – any space where skin tone and materials need to look natural.
Choose 6500 K: garage, workshop, storage, gym – spaces where you want the sharpest, most alert feel.
Specifications
Same output as the 6500 K models: about 2760 lm per cell, 24 W. 30 m² → 5–6 cells, 50 m² → 9–10 cells. Available non-dimmable and stepless 0–100 % dimmable.
50,000-hour lifespan · 24-month warranty · fast delivery across Europe · 14-day return policy.
Design your own 4000 K layout
