Helm

Linear recessed asymmetric or symmetric LED luminaire

100+ LL/CW e-lighting Flying Lead IP20/40 Made in Britain
Asymmetric

Asymmetric

Symmetric

Symmetric

Explore our product range

Asymmetric
Symmetric

Optics

  • Available with two optics;
    • Asymmetric: angled micropolymer TP(a) diffuser for asymmetric light distribution
    • Symmetric: flat micropolymer TP(a) diffuser for symmetric and open area light distribution
  • Output options Asymmetric:
    • 595mm - 1561 lumens (14.3W)
    • 1196mm - 2991 lumens (27W)
  • Output options Symmetric
    • 595mm - 1599 lumens (14.3W)
    • 1196mm - 3063 lumens (27W)
  • 4000K colour temperature
  • Emergency Output (BLF):
    • All variants - 335 Lumens

Body

  • IP40 From below (IP20 from behind ceiling)
  • Extruded aluminium body finished white
  • RAL Colour: White RAL9003.
  • Optional integral emergency available; 3hr maintained or COMEPS (can be wired as Easytest)
  • Emergency variants supplied with Lithium Iron Phosphate (LiFePO4) battery technology; featuring extended design life reducing replacement frequency to lower total cost of ownership, and advancing sustainability through support for end of life recycling
  • For recessing into Exposed T or plasterboard ceilings (plasterboard installation kit to be ordered separately)
  • Asymmetric version can be used with MSU Kit for Mental Health - Medium Secure Unit & Anti-Ligature applications
Family Datasheet
Product Downloads
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    Helm Asymmetric
    Number of Parts: 13

    Click on part code below for downloads

    Part Code Output (lm) Power (W) Emergency Type Length / Diameter (mm) Driver Type Distribution Accessory Downloads
    HEAH14K 1561 14.3 N/A 595 Fixed Output Asymmetric N View
    HEAH14KLEM 1561 14.3 3 hr EM LiFeP04 595 Fixed Output Asymmetric N View
    HEAH14KLEP 1561 14.3 3 hr EP LiFeP04 595 Fixed Output Asymmetric N View
    HEAH24K 2991 27 N/A 1196 Fixed Output Asymmetric N View
    HEAH24KLEM 2991 27 3 hr EM LiFeP04 1196 Fixed Output Asymmetric N View
    HEAH24KLEP 2991 27 3 hr EP LiFeP04 1196 Fixed Output Asymmetric N View
    HEAY14K 1561 14.3 N/A 595 DALI Asymmetric N View
    HEAY14KLEM 1561 14.3 3 hr EM LiFeP04 595 DALI Asymmetric N View
    HEAY14KLEP 1561 14.3 3 hr EP LiFeP04 595 DALI Asymmetric N View
    HEAY24K 2991 27 N/A 1196 DALI Asymmetric N View
    HEAY24KLEM 2991 27 3 hr EM LiFeP04 1196 DALI Asymmetric N View
    HEAY24KLEP 2991 27 3 hr EP LiFeP04 1196 DALI Asymmetric N View
    HEABKTKIT N/A N/A N/A Asymmetric plasterboard installation bracket kit Y View

    Helm Symmetric
    Number of Parts: 13

    Click on part code below for downloads

    Part Code Output (lm) Power (W) Emergency Type Length / Diameter (mm) Driver Type Distribution Accessory Downloads
    HEH14K 1599 14.3 N/A 595 Fixed Output Symmetric N View
    HEH14KLEM 1599 14.3 3 hr EM LiFeP04 595 Fixed Output Symmetric N View
    HEH14KLEP 1599 14.3 3 hr EP LiFeP04 595 Fixed Output Symmetric N View
    HEH24K 3063 27 N/A 1196 Fixed Output Symmetric N View
    HEH24KLEM 3063 27 3 hr EM LiFeP04 1196 Fixed Output Symmetric N View
    HEH24KLEP 3063 27 3 hr EP LiFeP04 1196 Fixed Output Symmetric N View
    HEY14K 1599 14.3 N/A 595 DALI Symmetric N View
    HEY14KLEM 1599 14.3 3 hr EM LiFeP04 595 DALI Symmetric N View
    HEY14KLEP 1599 14.3 3 hr EP LiFeP04 595 DALI Symmetric N View
    HEY24K 3063 27 N/A 1196 DALI Symmetric N View
    HEY24KLEM 3063 27 3 hr EM LiFeP04 1196 DALI Symmetric N View
    HEY24KLEP 3063 27 3 hr EP LiFeP04 1196 DALI Symmetric N View
    HEBKTKIT N/A N/A N/A Symmetric plasterboard installation bracket kit Y View

    Helm

    Product Info:

    Dimensions Diagram 1
    VERSION L W H KG KG(EM) Prepared Aperture
    Asymmetric, 1600lm 595 146 87 1.8 2.8 135.5x578
    Symmetric, 1600lm 595 117 103 1.6 2.6 100x578
    Asymmetric, 3000lm 1196 146 87 3.4 4.4 135.5x1179
    Symmetric, 3000lm 1196 117 103 2.9 3.9 100x1179

    Photometic Performance

    Photometic Performance Diagram - Helm Asymmetric
    Helm Asymmetric
    LOR = 1%
    Photometic Performance Diagram - Helm Symmetric
    Helm Symmetric
    LOR = 1%

    Performance Guide

    Performance Guide Diagram 1
    • Lamps: 30W LED
    • Illuminance: 200 Lux
    • Spacing: 3.0m x 0.0m

    • Maintenance: 0.8
    • Reflectance: 70/50/20
    • Ceiling Height: 2.7m
    • Working plane: 0.0m

    LED Performance

    Colour Temp RA (CRI) Colour consistency
    4000K >80 MacAdam 3 SDCM

    Helm Asymmetric

    Recessed LED linear IP40 luminaire, with polycarbonate TP(a) rated micropolymer angled diffuser for asymmetric light distribution. Extruded aluminium finished white, designed to fit both modular T-bar or plasterboard ceilings – as Whitecroft Lighting HELM ASYMMETRIC

    Helm Symmetric

    Recessed LED linear IP40 luminaire, with easy to clean polycarbonate TP(a) rated micropolymer diffuser for open area light distribution. Extruded aluminium body finished white, designed to fit both modular T-bar or plasterboard ceilings – as Whitecroft Lighting HELM SYMMETRIC