Products Spot LightPLASTER SQ

IP20 / IP44IndoorRecessed, trimless (plastered in)

Spot Light · Down Lights•Trimless

PLASTER SQ

Name: PLASTER SQ
Brand: Pro-Luce

Pro-Luce Architectural Master Catalogue

PLASTER SQ Spot Light features a sleek, trimless design that integrates seamlessly into the ceiling, creating a clean and minimalist appearance. Its discreet and focused illumination enhances architectural details while maintaining a refined and uncluttered aesthetic. Ideal for residential, commercial, retail, and hospitality applications. Combining elegant design with seamless ceiling integration, PLASTER SQ delivers a sophisticated and functional lighting solution for contemporary interiors.

Power5W

Output500 Lm

CRI QualityRa > 90

ProtectionIP20 / IP44

Series Model Matrix

PLASTER SQ 5 · 5W

Select Series Variant (3)PLASTER SQ 5 Active

Model	Power	Output	Dimensions	Cut-Out
PLASTER SQ 5	5W	500 Lm	Ø95-76mm	123 × 123mm
PLASTER SQ 12	12W	1200 Lm	Ø95-94mm	123 × 123mm
PLASTER SQ 18	18W	1800 Lm	Ø95-109mm	123 × 123mm

Download Spec PDF

Pro-Luce Optical Engineering

Interactive Photometric Lab

Explore the physics of our optical engine: real-time TIR beam distribution, 30° anti-glare shielding angle, and calculated floor illuminance.

CRI Ra > 90SDCM 2.0 / 3.0 (MacAdam Ellipse)

Optical Distribution15° · Narrow Spot

Application: Museum exhibits, sculpture accents, architectural focal points

Color Temperature (CCT)2700K

Kelvin Spectrum2700K · Warm Incandescent

Optical Ray Simulator

CBCP: 12,500 cdCutoff: 30° Shielded

Calculated Lux

1,389 lx

Beam Spread

Ø 0.79m

Glare Rating

UGR < 19

IEC 62722 Photometric ValidatedRG0 Zero Risk

Datasheet & Standards

Technical Engineering Specifications

Exhaustive optical, electrical, mechanical parameters, and certified compliance documentation.

Power Rating (PLASTER SQ 5): 5W
Luminous Output (PLASTER SQ 5): 500 Lm
System Luminous Efficacy: 100 Lm/W
Color Rendering Index (CRI): Ra > 90
Color Temperatures (CCT): 2700K · 3000K · 4000K · 5000K · 6000K · 6500K · Tunable White

Optical Beam Angles: 15°, 24°, 36°
Glare Shielding Standard: UGR < 19 (Anti-Glare / Eye Comfort)
Color Consistency (SDCM): 2.0 / 3.0 (MacAdam Ellipse)
Reflector Architecture: COB LED · Anodized aluminium reflector with optical PMMA refletor lens
Rated Lifespan Expectancy: L80/B10 @ 50,000 h · L70/B15 @ 100,000 h (F10 @ 50,000 h, Ta 25–40°C)