Collingwood Residential 2025

Architectural Lighting

Available in IP65 for various applications Mains, 1-10V & DALI-2 dimmable options CRI 80 providing true colour appearance

IP 65

Dim

> 80 Ra

1901 Fixed Downlight Design your light! Modular Architectural Downlight Range

Features

Installation information

Guarantee

7 Years

IP rating

IP44 / IP65

Install connector type Insulation coverable

Loop in / Loop out

Fixed colour / Dim to warm

No

CSP switchable

Features & benefits

Slim Round: 65-68mm Fixed: 68-78mm Single trim: 68-76mm Double trim: 68-86mm

Tiltable

No

Cut out size (mm)

UGR

1

The 1901 family consists of a pendant, spot light and downlight all with a consistent design language Use our product selector to choose from 1,800 different combinations Designed & assembled in Northampton UK Fixed, Adjustable, Round, Square, Trimless options available Emergency options available Fire-rated to 30 minutes for us in Solid timber, I-Joist and Metal Web ceiling joists Integrated LED using premium components to achieve 70,000 hours/60 years lifetime

Dimmable option

Mains / DALI-2 / 1-10V

Bathroom zone

1

Input

220-240V AC

DALI 2: 20A 17 µ s Mains: 2.6A/0.3ms 1-10V: 10A/22 µ s

Inrush current

LED lifetime

L70 70,000h

Colour rendering Index

CRI>95

Construction material

Aluminium

Colour consistency Emergency option

SDCM3

Maximum ceiling thickness

40 mm

Yes, using converter

Weight

240-260g

Maximum ambient temperature

40°C

SELV

Yes

Building regulations

Part B, C, E, P & L

Solid Timber 30/60/90min, I-Joist 30min, Metal Web 30min

Ceiling joist approvals

Electric class (1, 2, 3)

2

Photometrics @ 25°C See page 63

24 º 50 º

Beam angle:

12º

180°

150°

150°

Wiring information

10000

cd/klm

120°

120°

7500

Cable required for connector 2 x twin & earth (6242Y 3x1.5mm?) or 3-core cable (R02V 3x1.5mm?) Type of wiring required Parallel

5000

2500

90°

90°

Accessories

60°

60°

30°

30°

LEDEP10

3hr non-maintained, self-test emergency pack (plug & play)

Sold Separately

0°

LEDEP10DA

Emergency converter, DALI-2 Addressable

Sold Separately

Fixed round / square

Slim round

114mm

104mm

90mm / 90x90mm

75mm

72mm

72mm

Ø65-78

Ø65-68

Fixed single trimless

Fixed double trimless

130mm

130mm

130mm

88mm

88mm

Ø68-86

Ø68-86

Ø68-86

64