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Product Information

Cove’s uniform illumination and slim profile ensure consistent linear lighting, which creates a visually pleasing environment and effectively utilises space. Incorporating a removable gear tray ensures Cove is quick and easy to maintain, whilst enabling sustainable technology upgrades.
Applications include nurse stations and back of house in community and public applications.
This luminaire is designed for longevity and sustainability and adheres to our circular design principles. We conduct a circular economy assessment using TM66 and measure embodied carbon (kgCO₂e) in accordance with TM65.2.

Product Specification

Impact Resistance Rating: IK10 (20J). Learn More.
Ingress Protection Rating: IP43. Learn More.
Housing: Zinc coated steel body with injection moulded polycarbonate end caps.
Paint: Smooth White Polyester powder coat
Diffuser: Clip-in opal polycarbonate diffuser.
Driver: Electronic control gear on removable tray for ease of repair/upgrade with fused plug & socket connector block.
Mounting: Ceiling.
Cable Entry: Provision for conduit entry in back.
Design Life: 30+ years. Learn More.

Technical Information

Cove Output (Lum/lm) Load (W) Efficacy (lm/W) CCT (K)
L610mm
D975-2-2000N-X-SW 2125 18.9 112 4000
CRI Driver Lifetime (up to hours) LED Lifetime Weight (kg)
CRI>80 100,000 L₇₀B₁₀>110,000h 2.9
LED Energy Rating Dimensions
C 206mm x 75mm
D975-2-3000N-X-SW 2791 26.5 105 4000
CRI Driver Lifetime (up to hours) LED Lifetime Weight (kg)
CRI>80 100,000 L₇₀B₁₀>110,000h 2.9
LED Energy Rating Dimensions
C 206mm x 75mm
D975-2-2000W-X-SW 2019 18.9 107 3000
CRI Driver Lifetime (up to hours) LED Lifetime Weight (kg)
CRI>80 100,000 L₇₀B₁₀>100,000h 2.9
LED Energy Rating Dimensions
D 206mm x 75mm
D975-2-3000W-X-SW 2651 26.5 100 3000
CRI Driver Lifetime (up to hours) LED Lifetime Weight (kg)
CRI>80 100,000 L₇₀B₁₀>100,000h 2.9
LED Energy Rating Dimensions
D 206mm x 75mm
L1210mm
D975-4-3000N-X-SW 3656 28 130 4000
CRI Driver Lifetime (up to hours) LED Lifetime Emergency Output (Lum/lm)
CRI>80 100,000 L₇₀B₁₀>110,000h 785
Weight (kg) LED Energy Rating Dimensions
4.9 C 206mm x 75mm
D975-4-4000N-X-SW 4427 34.9 127 4000
CRI Driver Lifetime (up to hours) LED Lifetime Emergency Output (Lum/lm)
CRI>80 100,000 L₇₀B₁₀>110,000h 785
Weight (kg) LED Energy Rating Dimensions
4.9 C 206mm x 75mm
D975-4-5000N-X-SW 5307 43 123 4000
CRI Driver Lifetime (up to hours) LED Lifetime Emergency Output (Lum/lm)
CRI>80 100,000 L₇₀B₁₀>110,000h 785
Weight (kg) LED Energy Rating Dimensions
4.9 C 206mm x 75mm
D975-4-6000N-X-SW 5999 50 119 4000
CRI Driver Lifetime (up to hours) LED Lifetime Emergency Output (Lum/lm)
CRI>80 100,000 L₇₀B₁₀>110,000h 785
Weight (kg) LED Energy Rating Dimensions
4.9 C 206mm x 75mm
D975-4-3000W-X-SW 3473 28 124 3000
CRI Driver Lifetime (up to hours) LED Lifetime Emergency Output (Lum/lm)
CRI>80 100,000 L₇₀B₁₀>100,000h 745
Weight (kg) LED Energy Rating Dimensions
4.9 D 206mm x 75mm
D975-4-4000W-X-SW 4206 34.9 121 3000
CRI Driver Lifetime (up to hours) LED Lifetime Emergency Output (Lum/lm)
CRI>80 100,000 L₇₀B₁₀>100,000h 745
Weight (kg) LED Energy Rating Dimensions
4.9 D 206mm x 75mm
D975-4-5000W-X-SW 5042 43 117 3000
CRI Driver Lifetime (up to hours) LED Lifetime Emergency Output (Lum/lm)
CRI>80 100,000 L₇₀B₁₀>100,000h 745
Weight (kg) LED Energy Rating Dimensions
4.9 D 206mm x 75mm
D975-4-6000W-X-SW 5699 50 114 3000
CRI Driver Lifetime (up to hours) LED Lifetime Emergency Output (Lum/lm)
CRI>80 100,000 L₇₀B₁₀>100,000h 745
Weight (kg) LED Energy Rating Dimensions
4.9 D 206mm x 75mm
L1510mm
D975-5-3750N-X-SW 4511 33.8 133 4000
CRI Driver Lifetime (up to hours) LED Lifetime Emergency Output (Lum/lm)
CRI>80 100,000 L₇₀B₁₀>110,000h 825
Weight (kg) LED Energy Rating Dimensions
6 C 206mm x 75mm
D975-5-5000N-X-SW 5516 42.3 130 4000
CRI Driver Lifetime (up to hours) LED Lifetime Emergency Output (Lum/lm)
CRI>80 100,000 L₇₀B₁₀>110,000h 825
Weight (kg) LED Energy Rating Dimensions
6 C 206mm x 75mm
D975-5-6250N-X-SW 6564 52 126 4000
CRI Driver Lifetime (up to hours) LED Lifetime Emergency Output (Lum/lm)
CRI>80 100,000 L₇₀B₁₀>110,000h 825
Weight (kg) LED Energy Rating Dimensions
6 C 206mm x 75mm
D975-5-7500N-X-SW 7358 60 122 4000
CRI Driver Lifetime (up to hours) LED Lifetime Emergency Output (Lum/lm)
CRI>80 100,000 L₇₀B₁₀>110,000h 825
Weight (kg) LED Energy Rating Dimensions
6 C 206mm x 75mm
D975-5-3750W-X-SW 4285 33.8 127 3000
CRI Driver Lifetime (up to hours) LED Lifetime Emergency Output (Lum/lm)
CRI>80 100,000 L₇₀B₁₀>100,000h 783
Weight (kg) LED Energy Rating Dimensions
6 D 206mm x 75mm
D975-5-5000W-X-SW 5240 42.3 124 3000
CRI Driver Lifetime (up to hours) LED Lifetime Emergency Output (Lum/lm)
CRI>80 100,000 L₇₀B₁₀>100,000h 783
Weight (kg) LED Energy Rating Dimensions
6 D 206mm x 75mm
D975-5-6250W-X-SW 6236 52 120 3000
CRI Driver Lifetime (up to hours) LED Lifetime Emergency Output (Lum/lm)
CRI>80 100,000 L₇₀B₁₀>100,000h 783
Weight (kg) LED Energy Rating Dimensions
6 D 206mm x 75mm
D975-5-7500W-X-SW 6990 60 117 3000
CRI Driver Lifetime (up to hours) LED Lifetime Emergency Output (Lum/lm)
CRI>80 100,000 L₇₀B₁₀>100,000h 783
Weight (kg) LED Energy Rating Dimensions
6 D 206mm x 75mm

Fitting Options

Microwave Sensor - Basic -M1
DALI-2 Dimming / Monitoring -DA
Switch Dimming -DI
DALI with **% Pre-set -D
Maintained Emergency 3 Hour, Self Test -ES
Change Over Relay, 240V Relay Supplied -ER
Central Battery Maintained 110V -EV
Maintained Emergency 3 Hour, DALI -ED
Maintained Emergency 3 Hour -E3
Smooth White -SW
Corridor Function -CF

• -E3 / -ES / -ED / -ER options not available on 600mm versions.
• -CF option available will only work if combined with -M1 or an external presence detection sensor supplied by others.
• For Cornice mount version, please order D975-ENDS in addition to each fitting.
• For Continuous mounting please contact Technical Sales on +44 (0)20 8254 2022 or email technical@designplan.co.uk.
• -ER cannot be combined with -M1.

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