Kosnic 2025 Evolve 8 Brochure

Panel & Modular Luminaire | Alden 4

Jun. 2025 Upgrade

Alden 4 Wattage switchable backlit LED panel with emergency option Switchable wattage Available in anti-glare version with UGR<17* and standard version with UGR<19** High efficiency up to 140lm/W Save up to 17% energy usage compared with Alden III TP(a)-rated diffuser for enhanced fire safety DALI, 0-10V and PUSH dimming alternative driver available Optional plug-in emergency modules, available in standard, self-test and DALI IP44 when ceiling recess-mounted Visual comfort flicker-free technology with short term flicker perceptibility (Pst) being measured at 0 SDCM<3

5 Years 5 2 Years 2

Product Warranty

On-Site Warranty

Surge Protection 1000V

Watt

Wattage switching

Dimmable Options DALI, 0-10V & PUSH

E

Plug-in emergency

Dimmable Options Casambi

Visual comfort

Ultra-high efficiency

ECO

Wattage Switch

UGR<17 / 19

Up to lm W

140

UGR<17

Recommended

P65 UEM Emergency Module

Anti-glare

Up to lm W

140

P62 UEM Pro Emergency Module

UGR<19

Push-wire terminals included

Standard

Emergency Kit Niah P110

Standard

Order Code

Default Power

Alternative Power

Trade Price

Dimension CCT

Lumen

-

25W

3500lm

Anti-glare diffuser Diffuser Accessories P151

-

28W

3640lm

3000K 4000K 6500K

595x595

ALD425

£56.29

-

32W

4160lm

-

36W

4680lm

-

30W

4200lm

-

34W

4760lm

ALD41206

1195x595 4000K

£161.14

-

38W

5320lm

-

42W

5880lm

* UGR<17 for room size of 4h x 2h, UGR<19 for room size of 4h x 8h ** UGR<19 for room size of 4h x 2h, UGR<21 for room size of 4h x 8h

+44 (0) 1635 523 713

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