Products Linear LightingLENA RING

IP20 / IP44IndoorLinear profile, length customizable

Linear Lighting•Office Linear

LENA RING

Name: LENA RING
Brand: Pro-Luce

Pro-Luce Architectural Master Catalogue

LENA RING LED is a modern ring-shaped linear light designed to deliver smooth, uniform illumination with a distinctive circular profile. Its elegant design creates a striking architectural feature, adding a contemporary touch to any interior. Ideal for offices, retail, hospitality, commercial, and residential spaces, it combines energy-efficient LED technology with reliable, long-lasting performance. Blending sophisticated aesthetics with excellent lighting quality, LENA RING LED enhances every environment with style and functionality.

Power40W/m

Output4000 Lm

CRI QualityRa > 90

ProtectionIP20 / IP44

Series Model Matrix

LENA RING 50 · 40W/m

Select Series Variant (2)LENA RING 50 Active

Model	Power	Output	Dimensions	Cut-Out	Select
LENA RING 50	40W/m	4000 Lm	Ø50mm × H75mm · length customizable
LENA RING 100	80W/m	8000 Lm	Ø100mm × H75mm · length customizable

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 Distribution120° · Diffuse Linear

Application: Continuous perimeter grazing, cove lighting, wall washing

Color Temperature (CCT)2700K

Kelvin Spectrum2700K · Warm Incandescent

Optical Ray Simulator

CBCP: 620 cdCutoff: 30° Shielded

Calculated Lux

69 lx

Beam Spread

Ø 10.39m

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 (LENA RING 50): 40W/m
Luminous Output (LENA RING 50): 4000 Lm
System Luminous Efficacy: 100 Lm/W
Color Rendering Index (CRI): Ra > 90
Color Temperatures (CCT): 2700K · 3000K · 4000K · 5000K · 6000K · 6500K

Optical Beam Angles: 120°
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 reflector lens
Rated Lifespan Expectancy: L80/B10 @ 50,000 h · L70/B15 @ 100,000 h (F10 @ 50,000 h, Ta 25–40°C)