KKELLWOODLIGHTING Tel 01387 255 816Edit seriesOffice

Commercial · High Bay and Low Bay

T5 LED Replacement High Bay Light Fixture

Commercial Area LED High Bays

  • 60W to 400W
  • 7,360lm to 52,400lm
  • 123lm/W to 134lm/W
  • IP20
  • 5 Years warranty

Order code HUM2-60-750-A1-D1-WH

No lumen is published for that combination.

60W nominal. 336 × 307 × 61 mm, 3.1 kg. Driver Mean Well HLG-60H. CE, RoHS, CB, ErP, SAA, UL, DLC.

Request a quote

Hume Series

BUILD THIS FITTING

Order code HUM2-60-750-A1-D1-WH

No lumen is published for that combination.

60W nominal. 336 × 307 × 61 mm, 3.1 kg. Driver Mean Well HLG-60H. CE, RoHS, CB, ErP, SAA, UL, DLC.

CIBSE target · 200 lx

Lux does not change the order code.

My schedule

Request a lighting design

Modification

  • CE
  • 134 lm/W
  • 5 years
  • IK08
  • IP20
  • Dimmable

Ideal for supermarket lighting, Kellwood's Hume series offers a flexible range of LED high bay light fittings for lighting applications in the commercial sector.

The Hume Series serves as an efficient alternative to the traditional T5/ T8 fittings commonly used in these environments.

  • 60W - 400W Models
  • L70 >50,000 Hours
  • IP20 Ingress Protection
  • IK08 Impact Protection
  • Intelligent Lighting Controls Available

Request a quote or a lighting design. Kellwood prices the fitting. The order code goes with the request.

Order code HUM2-60-750-A1-D1-WH

Performance summary
Series codeHUM2
Nominal power60W to 400W
Efficacy123lm/W to 134lm/W @ CRI>80, 4000K CCT
Lumen output7,360lm to 52,400lm
Lumen maintenanceL70B50 ≥36,000 hours @ Ta 49°C (TM21 reported), ≥73,000 hours (TM21 calculated)
CertificationCE, RoHS, CB, ErP, SAA, UL, DLC
Warranty5 Years

Sheet lumen at CRI>80, 4000K, with no modification: 60 7,360 lm, 90 11,610 lm, 120 15,480 lm, 150 19,050 lm, 180 24,120 lm, 240 30,960 lm, 300 39,900 lm, 400 52,400 lm. Another CRI, or a modification, still prints the order code and leaves the lumen blank. 16 measured files give 126.1 to 137.6 lm/W; the measured figure for the chosen optic shows under the code.

DOWNLOADS

Questions for Adam list what the sheet and the measured files do not settle yet.

LIGHT DISTRIBUTION OPTIONS


A1

90°60°30°0°30°60°90°
Polar
±1.5 H
Isolux

30 × 100° rectangular

Asymmetric

Clear

Measured, HUM2-120-840-A1

A3

90°60°30°0°30°60°90°
Polar

80 × 100° rectangular

Asymmetric

Clear

Drawn from the beam setting, not measured

A4

90°60°30°0°30°60°90°
Polar
±1.75 H
Isolux

60 × 120° rectangular

Asymmetric

Clear

Measured, HUM2-120-840-A4

D3

90°60°30°0°30°60°90°
Polar

DOUBLE 30° OPTIC

Asymmetric

Clear

Drawn from the beam setting, not measured

LRA1

90°60°30°0°30°60°90°
Polar

LEFT/RIGHT ASYMMETRIC

Asymmetric

Clear

Drawn from the beam setting, not measured

Polar: solid green C0–C180, dashed blue C90–C270, dotted amber the plane through the brightest direction when it lies between them; rings at 25% steps of the peak. Isolux: the footprint on the floor with the fitting aimed straight down, contours at 50%, 25% and 10% of the brightest point, grid in mounting heights (H). Both are drawn from the first measured file for that optic.

DESIGN FEATURES


High Bay lights designed for PURPOSE

Lumen Maintenance: An aluminium body and high quality Meanwell driver ensure excellent thermal management and lumen maintenance. A product lifetime almost double that of market rival’s and a strong build quality incorporating a tempered glass lens provides a lumen maintenance rating of L70B50≥50,000 hours. Optics: The Hume Series offers a range of asymmetric optics, it allows even light distribution across isles and racks. Optics that are available: A1 (30x100°), A3 (80x100°), A4 (60x120°), D3 (Double 30°), LRA1 (left/right asymmetric) Anti-Glare: Optics are designed to allow distribute evenly across the light, with the added specially designed lens provides great performance on reducing glare. Intelligent Lighting Controls: Additional modifications that can be added to the Hume Series is an occupancy sensor and a microwave sensor.

High Bay lights designed for PURPOSE

TYPICAL APPLICATIONS


SPECIFICATIONS


Light source
Chip Brand, Model, & SizeNichia GRT-V3
Chip Efficacy @ CRI>70, 5000K CCT157lm/W @ 150mA Rank P20
Light EmmissionDirect
CCT4000K, (5000K optional)
CRI≥80, (≥70 optional)
DiffusersClear
Asymmetric Light DistributionA1 (30x100°), A3 (80x100°), A4 (60x120°), D3 (Double 30° Optic), LRA1 (Left/Right Asymmetric Optic)
Electrical
System Operating PowerHUM2-60: 60W; HUM2-90: 90W; HUM2-120: 120W; HUM2-150: 150W; HUM2-180: 180W; HUM2-240: 240W; HUM2-300: 300W; HUM2-400: 400W
Driver BrandMean Well
Driver manufacturerD1 and D2: Mean Well; D3: Inventronics (every power)
Driver ModelHUM2-60: HLG-60H; HUM2-90: HLG-100H; HUM2-120: HLG-120H; HUM2-150: HLG-150H; HUM2-180: HLG-185H; HUM2-240: HLG-240H; HUM2-300: HLG-320H; HUM2-400: HLG-600H
Typical Driver Lifetime62,000 hours
Input Voltage100-240VAC, 100-277VAC, 277-480VAC
Input Frequency50-60Hz
Qty of Drivers per Light1
Inrush Current (Non-Dimming Driver)55A, 60A, 65A, 75A, 70A across 60W to 400W (the sheet does not say which powers each covers)
Power Factor>0.92
THD<15%
Insulation ClassI
Environmental
IP RatingIP20
IK RatingIK08
Ambient Usage Tolerance-30°C to 50°C
Ambient Storage Tolerance-40°C to 70°C
Ambient Humidity Tolerance15% to 90% RH
Physical/Mechanical
Product Dimensions: LxWxH (mm)HUM2-60 and HUM2-90: 336 x 307 x 61; HUM2-120 to HUM2-180: 621 x 307 x 61; HUM2-240 to HUM2-400: 906 x 307 x 61
Electrical Connection1,500mm Cable
Fixture WeightHUM2-60 and HUM2-90: 3.1kg; HUM2-120 to HUM2-180: 6.9kg; HUM2-240 to HUM2-400: 10.5kg (excludes bracketry)
Fixture Primary Material(s)Aluminium Alloy, Tempered Glass, Polycarbonate
Fixture FinishAnodised
Lens(es) MaterialsUV Stabilised Polycarbonate
Dimming/Controls
Dimming Options1-10V, DALI
Built-in ControlsPIR Sensor, Microwave Sensor
Compatible intelligent lighting systemsWireless Controls and Monitoring
Options/Accessories
Mounting StylesCable Suspended
Miscellaneous AccessoriesIP68 13A In-Line Connector
Available Product ColoursWhite

Accessories (ordered separately) All accessories

Each body (size and weight exclude bracketry)
6060W nominal. 336 × 307 × 61 mm, 3.1 kg. Driver Mean Well HLG-60H. CE, RoHS, CB, ErP, SAA, UL, DLC.
9090W nominal. 336 × 307 × 61 mm, 3.1 kg. Driver Mean Well HLG-100H. CE, RoHS, CB, ErP, SAA, UL, DLC.
120120W nominal. 621 × 307 × 61 mm, 6.9 kg. Driver Mean Well HLG-120H. CE, RoHS, CB, ErP, SAA, UL, DLC.
150150W nominal. 621 × 307 × 61 mm, 6.9 kg. Driver Mean Well HLG-150H. CE, RoHS, CB, ErP, SAA, UL, DLC.
180180W nominal. 621 × 307 × 61 mm, 6.9 kg. Driver Mean Well HLG-185H. CE, RoHS, CB, ErP, SAA, UL, DLC.
240240W nominal. 906 × 307 × 61 mm, 10.5 kg. Driver Mean Well HLG-240H. CE, RoHS, CB, ErP, SAA, UL, DLC.
300300W nominal. 906 × 307 × 61 mm, 10.5 kg. Driver Mean Well HLG-320H. CE, RoHS, CB, ErP, SAA, UL, DLC.
400400W nominal. 906 × 307 × 61 mm, 10.5 kg. Driver Mean Well HLG-600H. CE, RoHS, CB, ErP, SAA, UL, DLC.

Electrical parameters are for D1 drivers unless otherwise stated. Fixture weights exclude bracketry.

Optic D3 (double 30°) and driver D3 (DALI) share a code; a code such as HUM2-240-850-D3-D3-WH is the double 30° optic with the DALI driver.

If more than one modification is required, separate each modification with a hyphen at the end of the product code.

Select a compatible driver for occupancy sensors with dimming.

Modifications which affect light output have separate photometric files identified with +(modification).

Alternative drivers may be available. Contact the office for further details.

If the product is customised, the code is altered.

Contact the office for further information on driver parameters.

LATEST BLOG POSTS


The Best Place to Install LED Drivers in Outdoor Sports Lighting ProjectsSports Lighting · Michael Boyom · 28th April, 2026Should You Choose an ISO9001 Lighting Supplier?Business News · Adam Maitland · 18th April, 2026Red-White LED Lighting for FETF 300 GrantsIndustrial Lighting · Adam Maitland · 24th March, 2026

All blog posts

Our lights are used by

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