Blackwell 2

Series

UGR under 19 commeRcial Linear Lighting

The Blackwell 2 Series Direct-Only UGR<19 is a high-performance commercial linear LED luminaire designed to deliver low glare, LG7-compliant lighting for demanding interior environments.

Featuring a micro-prismatic diffuser for enhanced visual comfort, with an optional opal variant, it provides precise optical control to suit a range of applications.

Manufactured from extruded aluminium with a refined 73mm x 85mm profile, it offers a clean architectural aesthetic across recessed, surface, and suspended installations.

With DALI-2 dimming, tuneable white (2700K-5700K), and custom length capability, the PR036 is a flexible, specification-grade solution for contemporary lighting design.

Its modular design supports continuous runs and complex layouts, including combined wall and ceiling configurations. Available in a choice of finishes and flex colours, the luminaire integrates seamlessly into diverse interior schemes while maintaining a professional, high-specification appearance.

Performance Summary
Series Code	BLA2
Nominal Power (Range)	16W to 82W
Glare	UGR<19 (Micro-prismatic diffuser)
Light Source	Direct (Direct-Indirect also available)
CCT	3000K, 4000K or 2700K-5700K Tuneable
Visual Accuracy	CRI>80, SDCM 3
Emergency	Remote-Test, DALI Self-test
Colours	White (RAL9016), Black (RAL9005), Silver (RAL9006), Custom
Length (approx.)	0.9m to 3.0m (Custom lengths available)
Warranty	5 Years

Downloads

Optic Distribution Design Features Typical Applications Case Studies Gallery Related Products

LIGHT DISTRIBUTION OPTIONS

113° Optic Prismatic

113° Optic Opal

Please note - images shown are intended to be illustrative only.
For exact data, please refer to specific product photometry, available in the above download section.

UGR<19 lights designed for
purpose

Micro-prismatic diffuser delivers UGR<19 performance, ideal for offices, education, and LG7-compliant environments requiring controlled glare.
Optional opal diffuser offers a softer visual effect where glare requirements are less stringent.
Recessed, surface, or suspended mounting options provide flexibility across a wide range of ceiling types and project conditions.
Standard and bespoke lengths enable continuous lines of light tailored to architectural layouts and branding requirements.
DALI-2, 1-10V and switch dimming options support seamless integration into modern lighting control systems.
Tuneable white (2700K-5700K) allows adaptable lighting schemes aligned with user needs and occupancy patterns.
Choice of finishes and flex colours ensures visual consistency with interior design schemes.
Emergency options, including 3-hour and DALI self-test, support compliance with safety and building regulations.

TYPICAL
APPLICATIONS

Offices
airport
education
RETAIL
supermarket
Meeting Rooms
Corridors
Receptions
Changing Rooms

Gallery

Specifications

A summary of the light's specifications is shown below. Please refer to the product data sheets (available in the Downloads section) for further details.

Performance Summary
Series Code	BLA2
Nominal Power (Range)	16W to 82W
Luminaire Efficacy @ CRI>80 4000K CCT	116lm/w
Lumen Output @ CRI>80 4000K CCT	960 to 8,910 lumens
Lumen Maintenance (TM21 Reported)	L70B10 ≥75,000 hours
Primary Conformities	CE & RoHS
Warranty	5 Years

Light Source and Photometric Parameters
Light Emission	Direct (Direct-Indirect version also available)
CCT	3000K, 4000K, 2700K-5700K (Tuneable)
CRI	≥80
MacAdam	SDCM 3
Lens Opacity	Opal, Microprism (UGR<19)

Environmental
Ingress Rating	IP20
Ambient Usage Tolerance	-40° to 50°C
Ambient Humidity Tolerance	10% to 90% RH
Ambient Storage Tolerance	-40° to 50°C

Electrical
Input Voltage	220-240VAC
Driver Brand(s)	Tridonic
Input Frequency (VAC)	50-60Hz
Power Factor	≥0.9

Physical/Mechanical
Fixture Material	Extruded Aluminum
Fixture Finish	Painted

Dimming/Controls
Dimming Options	1-10V, DALI-2

Options/Accessories
Mounting Styles	Surface Mounted, Cable Suspended, Recessed
Available Product Colours	Black (RAL 9005), White, (RAL 9016), Silver (RAL 9006)

Our lights are used by

I am delighted to have used Kellwood...
- P. Nisbet, Wabtec Corporation
a project that was well planned and promptly accomplished
- E. McHugh, Loganair
Where others let us down, Kellwood did not
W. Coley, Barking Abbey School
...my client is over the moon with the end results
A. Fraser, MacLean Electrical
I'd certainly recommend them
V. Richardson, Stolle Europe
I'm more than pleased with the guys. I'd recommend them to anyone
G. Gray, Logoplaste