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Technical Information

LED, Opal Diffuser Temp Load Lum/lm Efficacy CRI Weight HT
Ø367mm, H119mm
DU3-1000N-MT 4000K 8.9W 1073 lm 121 lm/W CRI>80 3.5kg HT50°
DU3-1400N-MT 4000K 10.9W 1321 lm 121 lm/W CRI>80 3.5kg HT50°
DU3-1900N-MT 4000K 15.9W 1855 lm 117 lm/W CRI>80 3.5kg HT50°
DU3-2400N-MT 4000K 20.9W 2420 lm 116 lm/W CRI>80 3.5kg HT50°
Emergency Output 4000K 580 lm

HT Applies to standard version. For any fitting options (e.g. E3*) please contact technical sales

Duomo contains a light source of energy efficiency class C.

Duomo LED Lifetime L80B10>72,000h at 25oC ambient.

Duomo Driver Lifetime up to 100,000h at 25oC ambient.

Fitting Options

Matt silver finish replace MT with MS
Matt white finish replace MT with MW
Integral 3 hour duration emergency add suffix  -E3
Self test 3 hour duration emergency add suffix  -ES
DALI 3 hour duration emergency add suffix  -ED
DALI dimming/monitoring add suffix  -DA
Switch dimming add suffix -DI
Microwave sensor – Advanced add suffix  -M2
Microwave sensor – Basic add suffix  -M1
Corridor function* add suffix  -CF
Warm white LEDs (3000K) replace N with W
Side conduit entry (1 hole) add suffix  -1H
Side conduit entry (2 holes) add suffix  -2H
Anti Graffiti Diffuser Upgrade add suffix -AG
For use with 110V ac/dc central battery systems add suffix -EV
240V changeover relay add suffix -ER

*Please note -CF will only work if combined with -M1 or -M2 or an external presence detection sensor supplied by others DU3-1000N-MT AND DU3-2400N-MT (E* + M1  options NOT possible in these outputs).  If you require more than one fitting option, please contact technical sales on +44 (0)20 8254 2022 or email  DALI and Microwave sensor options cannot be combined.  M2 option only available on DU3-1400… and DU3-1900… versions.