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Hikari SQ:

the ultra-thin LED light source.

Why choose between form or function when you can have both? Hikari SQ is an ultra-thin LED light source that delivers remarkable performance.

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Inspired by advanced smartphone displays.

Hikari SQ emits a uniform surface of low-glare, CRI 90 light that requires no additional heat sink or optics and is fully controllable using standard LED drivers.


Explore the possibilities of ultra-thin lighting design.

Hikari SQ delivers maximum creative freedom for a new generation of decorative and architectural lighting designs. View the full range in our online webstore or order a developer kit to experiment with your own designs.

Experience ultra-thin. Experience Hikari SQ by Lightly Technologies.

Hikari SQ Technical Specifications



dimensions 100x100mm

thickness 3.2mm

bezel width 5.0mm

Tc point 45ºC (nom)

finish matte white

wiring flying leads, corner

installation clips, adhesive film


light output 300lm (nom), 450lm (max)

colour temp 2700K, 3000K, 4000K

CRI 93

efficacy 88lm/W (nom 3000K)

lifetime 60,000hrs (L80B50)

beam angle 110º

uniformity 90%


power 3.7W

voltage 14.3V

current 260mA

LED driver constant current

circuit series or parallel

dimmable yes

LED Lumileds