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LitComlighting

GUAN

GUAN adjustable downlight

GUAN downlight viewed from below with the optical head tilted

Follow the collection.

Up to 45° of tilt directs light towards merchandise, wall displays and sloping ceilings. The triple-stage optical design is designed to keep the light path clear at the maximum angle.

A modular recessed fitting with up to 45° of tilt, layered optics and separately replaceable light module and driver.

45°5°–36°Ra > 90
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Source: GUAN product development presentation, October 2026.

Place the light where attention belongs.

Change the aiming and beam angle to explore how they relate to the position of a display.

CeilingDisplay34°
Illustrative section. Scale, beam edges, intensity and spill are schematic. Design calculations require photometric data for the selected configuration.
Beam angle

Aiming moves the beam axis. The optic determines its spread: a choice to coordinate with the distance and dimensions of the surface being lit.

Tilt range and optic choices follow the supplied GUAN data. This diagram does not validate an installation layout.

The specified detail.

Values apply to the named configuration. Finishes, lengths, control gear and availability are reviewed against the project brief.

Maximum tilt
45°
Optical design
Triple-stage optics
Physical cut-off design
50–55°
Colour rendering
Ra > 90
Service access
Separate light module and driver replacement
Installation dimensions & driver
To be confirmed for the selected configuration

Documented COB configurations

COBOpticSystem powerOutputEfficacyMeasured CCTCRI (Ra)
Standard5°4.30 W240 lm55.45 lm/W3027 K95.20
Standard8°10.10 W386 lm38.38 lm/W3010 K92.90
Standard10°10.20 W535 lm52.48 lm/W3021 K93.50
Standard15°10.70 W670 lm62.52 lm/W3082 K92.20
Standard24°11.00 W792 lm71.87 lm/W3050 K92.80
Standard36°10.90 W820 lm75.00 lm/W3090 K93.00
High efficacy15°9.98 W776 lm77.72 lm/W3062 K91.70
High efficacy24°10.02 W902 lm90.00 lm/W3078 K91.10
High efficacy36°10.00 W930 lm93.00 lm/W3096 K91.00

GUAN development data · October 2026. These values describe the listed COB configurations, not every GUAN option.

To confirm for your project

The final product code, finish, driver and control compatibility, installation detail and lead time. Photometric files and samples can be requested; availability is confirmed with the specification.

Move the specification forward.

Tell us whether you need a sample, a project configuration, photometric information or a quotation. We will review the selected fitting against your brief.

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