GSK Headquarters

Human Centric Lighting Design

GSK 3000 K

07:30 – Early Morning Scene

(Soft activation phase)

GSK 4000 K

10:00 – Mid-Morning Scene

(Full functional mode)

GSK 5000 k

12:00 – Midday Scene

(Peak daylight balance)

GSK 2700 K

Post-18:00 – Evening Scene

(Circadian-safe lighting)

Project Overview

The lighting design was developed in accordance with the WELL Building Standard v2, aiming to support circadian rhythm, employee well-being, and visual comfort.

Tunable white luminaires were implemented throughout the workplace, allowing for dynamic control of color temperature in sync with the natural daylight cycle. The lighting transitions from a 5500 K morning activation phase to warmer tones (up to 2700 K) toward the evening, supporting focus during working hours while preparing the body for rest later in the day.

Project DETAILS

Location: Istanbul l Turkey

Interior Design: Under Architects

Fit-Out: Jeyan Ulku Architects

Lighting Design WELL Lighting Design / Basako Okay Concept Design

Photocredit: WELL Lighting Design