Hamilton Industrial Circular High Bay Light

UFO HIGH bay light



Industrial Lighting – Circular High Bay LED
Ideal for Workshops


Hamilton High Bay Lights
Ce135lm5yearsIk08Ip65Temp 50cWirelessDimmableEmergencyLed
  • Technical BrochureHamilton 2 Series Data Sheet
  • Photometric FilesHamilton 2 Series Photometrics
  • Packaging & DeliveryHamilton 2 Series Packaging and Delivery

The Hamilton Series LED high bay lights are designed to be the perfect utility fittings and represent excellent value for money in the quality-driven market.

Overall, well balanced performance and build standards ensure these compact Industrial LED Light Fittings remain popular in factory lighting scenarios and for warehouse lighting applications.

Our team at Kellwood Lighting is here to help you find the best product for your project. You can enquire about this specific product via the link below. Alternatively feel free to speak to one of our lighting design consultants 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, & ModelNichia 2W757GRTV1
Light EmissionDirect
CCT3000K, 4000K, 5000K, 6000K
CRI>70, >80
Symmetric Light Distribution90°, 110°
Lens OpacityClear, Milky, Frosted, Prismatic
Optical AccessoriesBeam Angle Modifier - 90° Circular
Ingress RatingIP65
Impact ResistanceIK08
Ambient Usage Tolerance-30°C to 50°C
Ambient Humidity Tolerance15% to 90% RH
Ambient Storage Tolerance-40°C to 65°C
Input Voltage100-277VAC
Driver Brand(s)Mean Well
Input Frequency (VAC)47-63Hz
Power Factor>0.95
Electrical Connection1500mm
Fixture Primary MaterialsAluminium Alloy
Fixture FinishPowder Coated
Lens(es) MaterialPolycarbonate
Dimming Options1-10V, DALI
Built-in ControlsMulti-Step Dimming Microwave Sensor
Mounting StylesEye Bolt, Universal Bracket
Available Product ColoursBlack, White, Grey, Green, Red
Miscellaneous AccessoriesIP68 13A In-Line Connector
Duration3 Hours
Testing TypeRemote-Test, DALI Self-Test
Output Wattage2.8W or 5.6W
HousingIn-built (subject to MOQs), or external Pack
Battery TypeNiCd, or LiFePO4 (2.8W only)
Temperature Tolerance25°C (unless otherwise agreed)
Warranty3 Years
  • 4th Generation UFO style design: continuous development offering higher efficacy, longer lumen maintenance and no compromise on component quality.
  • Corrosion Resistance: IP65 c/w corrosion-resistant powder coat, 304 stainless steel exposed fixtures
  • Horizontal Glare Reduction: 65mm recessed light source significantly reduces horizontal glare, compared to flush-mounted market alternatives
  • Dimming: DALI, 1-10V
  • Mounting options including eyebolt and universal brackets
  • Optic variants: including frosted, milky, and clear
  • 3Hr Emergency and Microwave Sensors accessories


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



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 CodeHAM2
Nominal Power (Range)60W to 200W
Luminaire Efficacy @ CRI>80 4000K CCT133 to 136 lm/W
Lumen Output @ CRI>80 4000K CCT8,100 to 26,800 lumens
Lumen Maintenance (TM21)L70B50 >100,000 hours
Primary ConformitiesCE (EMC, LVD, RoHS, ErP)
Warranty5 Years
Optic DistributionDesign FeaturesTypical ApplicationsGallery & Case StudiesRelated Products


90º Optic 90º Optic
110º Optic 110º 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.

High Bay lights designed for


  1. Ingress Protection: Hamilton high bay has IP65 rating and comes with corrosion resistant coat. Ensuring these high bays are waterproofed for wet areas or humid facilities.

  2. Horizontal Glare Reduction: Light source is recessed by 65mm which significantly reduces horizontal glare, compared to flush-mounted market alternatives. Highly reflective coating within in the light fitting to provide further efficient lumen output.

  3. Heat Dissipation: The Hamilton series has a patented heat sink to optimise air flow to promote cooling properties, while providing a light weight robust chassis.

  4. Lumen Maintenance: Through patented heat sink design and premium components it prolongs products lifespan to L70B50 >100,000 hours.

Hamilton Series Circular LED High Bay Designed for Purpose Diagram



  • Warehousing
  • Manufacturing
  • Production
  • Workshops
  • Garages


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Our lights are used by

BookerBrewdogSantanderDupontGlenfiddichSparLogoplasteLogainairNHSLothian BusesWabtecWalkers
Customer Reviews Bg
  • I am delighted to have used Kellwood...

    - P. Nisbet, Wabtec Corporation

  • a project that was well planned and promptly accomplished

    - E. McHugh, Loganair

  • Where others let us down, Kellwood did not

    W. Coley, Barking Abbey School

  • ...my client is over the moon with the end results

    A. Fraser, MacLean Electrical

  • I'd certainly recommend them

    V. Richardson, Stolle Europe

  • I'm more than pleased with the guys. I'd recommend them to anyone

    G. Gray, Logoplaste

RecolightScottish Engineering