Image source: Flos — Kelvin Edge Base
© Flos and the respective rights holders. Quoted to accompany INTEBEE's independent design commentary and research.
Kelvin Edge Base
Flexible LED table lamp by Antonio Citterio (2015) with Edge Lighting and 3-step optical dimming.
2015
Approx. $650 (reference price; varies by region and retailer)
Official product information
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Description
Overview
Kelvin Edge Base is a flexible table lamp emitting direct light, designed by Antonio Citterio in 2015. This unit (F3452030) is the Black version. It belongs to the Kelvin LED family.
Construction
- Aluminium body, painted or chromed, with a die-cast head, joints and forks and extruded arms
- Diffuser in photoengraved polycarbonate with a perimeter aluminate finish
- Edge Lighting technology light source
- Optical switch sensor on the head for 3-step dimming and colour temperature adjustment
- Plug-in power supply with interchangeable plugs
Specifications
- LED module, colour temperature 2700-3200 K, forward voltage 100-240 V
- Dimmer integrated, electronic 24 V; plug type A; indoor dry location
- Weight 8.51 lb; base width 5.91 in
Story
Kelvin Edge Base in the Kelvin LED family
Kelvin Edge Base is the newest addition to the Kelvin LED family. It takes the family's industrial language to a more compact scale without giving up output.
The name comes from its Edge Lighting technology, which gives a focused yet balanced glow.
Antonio Citterio developed the original Kelvin to blend seemingly simple structures with cutting-edge innovation.
More by Antonio Citterio

Hera Chair
Antonio Citterio's 2018 armless dining chair with a polymer shell and metal or wood feet

Repos Ottoman
The matching Repos footrest with a removable cover and four-star base

ID Air
Antonio Citterio's ID Air: an office chair with a one-piece perforated plastic backrest

ID Mesh
Antonio Citterio's ID Mesh: a spacer-fabric net backrest on a slim two-part frame

Collection
Kelvin LED
The Kelvin LED family by Antonio Citterio with Toan Nguyen (2009) for Flos: the Base is the original lamp; Kelvin won the Red Dot Product Design award in 2025.

