COMMERCIAL LINEAR

Heston

Series

Premium T8 LED Tube - Fluorescent tube replacement

HIGH-OUTPUT, PREMIUM T8 TUBES FOR APPLICATION IN ALL COMMERCIAL & INDUSTRIAL ENVIRONMENTS

Ce150lm5yearsTemp 40cDimmableLed
  • Technical Brochure
  • Photometric Files
  • Packaging & Delivery

Kellwood's Heston Series range LED T8 tubes were developed as a multi-purpose solution for existing fluorescent tube replacement. Ultra-high efficacy chips produce more light and less heat than competitor products allowing for lower running costs, brighter fixtures and longer lifetimes.

Our lighting design team is here to help you find the most suitable light fitting for your project. You can enquire about the Heston series product via the link on this page. Alternatively feel free to speak to one of our team on +44 (0)1387 255816.

A summary of the light's specifications is shown below. Please refer to the product data sheets (available in the Downloads tab) for further details.

Light Source and Photometric Parameters

Chip Brand, & ModelJufei-Epistar SMD2835
Light EmissionDirect
CCT3000K, 4000K, 5000K, 6000K
CRI>80, >90, >95
Lens OpacityClear, Frosted
Environmental
Ingress RatingIP20
Ambient Usage Tolerance-20° to 40°C
Ambient Humidity Tolerance10% to 80% RH
Ambient Storage Tolerance-40° to 85°C
Electrical
Input Voltage220-240VAC
Driver Brand(s)Letron, XY Power, Inventronics
Input Frequency (VAC)50-60Hz
Power Factor≥0.95
THD<20%
Physical/Mechanical
Electrical ConnectionRetrofit (Non-Dimming)
Fixture Primary MaterialsAluminium
Fixture FinishAnodise
Lens(es) MaterialUV Stabilised Polycarbonate
Dimming/Controls
Dimming Options1-10V, DALI (External Driver - Non-Retrofit)
Options/Accessories
Mounting StylesFixed End Caps, Rotatable End Caps
Miscellaneous AccessoriesClear Cover
  • Fixed and rotatable (locking) end caps offering installation flexibility
  • Various LED chip orientations are available to offer 70°, 120°, 220° &
    2 x 120° beam angles
  • Multi-fin aluminium heat sinks provide superior heat management
  • High output LED chips developed for high lux applications

CE

  • LVD (Directive 2014/35/EU)
  • EMC (Directive 2014/30/EU)
  • RoHS (Directive 2011/65/EU)
  • ErP (Directive 2009/125/EC)

TUV

SAA

VOE

Please refer to the Declaration of Conformity (DoC) and/or product data sheets for individual standards, or contact our Technical Team for further clarification on certification and compliance.

Performance Summary
Series CodeHES
Nominal Power (Range)11W to 30W
Lengths2ft, 4ft, 5ft, 6ft
Luminaire Efficacy @ CRI>80 4000K CCT140 to 152 lm/W
Lumen Output @ CRI>80 4000K CCT1400 to 4440 lumens
Lumen Maintenance (TM21 Reported)L70B50 ≥50,000 hours
Primary ConformitiesCE (EMC, LVD, RoHS, ErP)
Warranty5 Years
Optic DistributionDesign FeaturesTypical ApplicationsGallery & Case StudiesRelated Products

LIGHT DISTRIBUTION OPTIONS

120º Optic

Please note - images shown are intended to be illustrative only.
For exact data, please refer to specific product photometry, available in the above download section.

Linear lights designed for

PURPOSE

A variety of lengths, wattages and beam angles make the Heston Series well suited for a wide range of retrofit applications whilst optional locking rotatable end caps simplify installation. A range of CCT and optional CRI 95 ensure the Heston series can be used in both industrial and commercial applications.

TYPICAL

APPLICATIONS

  • Offices
  • Workshops
  • Corridors
  • Factories
  • Warehouses

Our lights are used by