LED high bay light · Lumens and efficacy, wattage and metal-halide equivalent, beam angle, CCT and CRI, IP rating, ambient temperature, L70 life, voltage and dimming
An LED high bay light is a fixture hung from high ceilings in warehouses, factories and gyms to light the floor below. Ask three things first: how many lumens and what beam angle the mounting height and layout need, which voltage, dimming and efficacy the site and any rebate require, and what temperature, moisture and dust the fixture must survive.
LED high bay luminaires (round UFO, linear and aisle types) for high-ceiling indoor spaces. Low bay and troffer fittings, LED corn bulbs and retrofit lamps, flood and street lights, and LED light modules (see LED light module) are outside this page.
Start with your task
01
Super Bright LEDs lists its 150 W high-voltage UFO high bay (HBUD2-50K150HSD-HV) at 25,500 lumens and 170 lm/W, a 100° beam, 5000 K, CRI 80+, and as an equivalent to a 400 W metal-halide fitting; it is DLC Premium and ETL listed. [1]
Bbier lists its BB-GKD high-temperature high bays from 60 W to 180 W at 9,000 to 27,000 lm, 150 lm/W, CCT 3000–6500 K and CRI ≥70, and its HB13 black UFO range at 100–500 W with 5000 K, CRI 80+ and 15,000 lm for the 100 W model. [2] [3]
Fireflier states its high bays are for indoor spaces with ceilings of 15–50 ft, and lists warehouse aisle lights for rack lighting up to 6 m (50 W), 10 m (150 W), 12 m (200 W) and 15 m (240 W). [4]
Editorial calculation: 25,500 lm ÷ 150 W = 170 lm/W, matching the listing; 150 W against a 400 W metal-halide equivalent is 62.5% less input power; 15–50 ft is about 4.6–15.2 m. [1] [4]
Give the supplier the mounting height and spacing, target illuminance on the floor or rack faces, layout drawing, required lumens or wattage, beam or optic, CCT and CRI, supply voltage, dimming and sensor needs, ambient temperature range, wet, dusty or food-area conditions, mounting method and certifications needed.
02
The same Super Bright LEDs fixture runs on 277–480 V AC, drawing 540 mA at 277 V and 310 mA at 480 V, with 0–10 V dimming, IP65, suitability for dry, damp and wet locations, −30 to 50 °C ambient and a rated L70 life of 50,000 hours. [1]
Bbier lists its high-temperature range at 100–277 V AC, power factor >0.95, aluminium housing with PC lens, a working environment of −30 to +45 °C and 10–90% RH, a life over 50,000 hours and a 5-year warranty, with a smooth shell and stainless mounting hook for food areas; its HB13 UFO range lists 120–277 V AC, PF >0.9, a UL-listed driver and IP65. [2] [3]
Editorial calculation: 540 mA × 277 V ≈ 150 VA and 310 mA × 480 V ≈ 149 VA, consistent with a 150 W load near unity power factor; −30 to 50 °C is −22 to 122 °F. [1]
03
The suppliers linked to this page list LED high bay lights; their cards link to the pages reviewed.
Ask any supplier for the photometric (IES) file and test report, measured lumens and efficacy, beam options, CCT and CRI, driver brand and dimming, power factor and THD, surge protection, IP and IK ratings, ambient temperature rating, L70 life basis, weight and mounting, certifications such as DLC, UL/ETL or CE, and warranty terms.
04
This is a functional reference built from the sources cited; it is not one maker's specification.
| Part | Role | Fix in the order |
|---|---|---|
| LED module | Produces the light. [1] [2] | Lumens; CCT; CRI. |
| Driver | Converts mains power; dims. [1] [3] | Voltage; PF; dimming. |
| Housing and heat sink | Removes heat; sets IP. [2] [1] | Material; IP; ambient. |
| Lens or reflector | Shapes the beam. [1] [2] | Beam angle; PC lens. |
| Mounting | Hangs the fixture. [2] | Hook; bracket. |
05
An LED high bay quotation needs values for your building. The table explains each field, gives published values where a reviewed source states them, and says what to obtain from the supplier.
| Field | What it means and published values | Ask the supplier for |
|---|---|---|
| Luminous Flux (lumens) | e.g. 25,500 lm at 150 W; 9,000–27,000 lm. [1] [2] | Measured lumens. |
| Power Consumption (watts) | e.g. 60–180 W; 100–500 W ranges. [2] [3] | Wattage. |
| Color Temperature (kelvin) | e.g. 5000 K; 3000–6500 K. [1] [2] | CCT. |
| Beam Angle (degrees) | e.g. 100°. [1] | Optic options. |
| IP Rating (IP code) | e.g. IP65. [1] [3] | Rating; test. |
| Lifespan (hours) | e.g. L70 50,000 h; >50,000 h. [1] [2] | Life basis. |
| CRI (index) | e.g. 80+; ≥70. [1] [2] | CRI. |
| Operating Temperature (degrees Celsius) | e.g. −30 to 50 °C; −30 to +45 °C. [1] [2] | Range. |
| Input Voltage (V AC) | e.g. 277–480; 100–277; 120–277. [1] [2] [3] | Voltage. |
| Power Factor | e.g. >0.95; >0.9. [2] [3] | PF; THD. |
| Dimensions (Fixture) (mm) | Size listed as 59 × 30 × 39 cm (HB13). [3] | Fixture drawing. |
| Weight (kg) | Not stated in the reviewed sources. | Weight. |
| Housing Material | e.g. aluminium with PC lens. [2] | Material. |
| Certifications | e.g. DLC Premium, ETL; UL-listed driver. [1] [3] | Certificates. |
06
Paste it into your enquiry below or into an email to a maker, then replace every bracket.
Space: [ceiling height; area; racks] Target: [lux or footcandles; uniformity] Fixture: [UFO; linear; aisle; wattage; lumens] Optics: [beam; CCT; CRI] Power: [voltage; dimming; sensors] Environment: [ambient; IP; food area] Documents: [IES file; certificates]
These companies list LED high bay lights.
Lists UFO and high-temperature LED high bay lights.
Product scope checked 2026-10-11
Lists LED high bay, linear high bay and warehouse aisle lights.
Product scope checked 2026-10-11
Lists LED high bay lights.
Product scope checked 2026-10-11
Lists LED high bay lights.
Product scope checked 2026-10-11
Lists LED high bay lights.
Product scope checked 2026-10-11
Lists UFO and linear LED high bay lights.
Product scope checked 2026-10-11
Lists LED high bay lights.
Product scope checked 2026-10-11
Lists LED high bay and warehouse lights.
Product scope checked 2026-10-11
Lists LED high bay lights.
Product scope checked 2026-10-11
Lists LED high bay lights.
Product scope checked 2026-10-11
Explore company information and manufacturing capabilities, then discuss the scope of your project with a relevant supplier.
Super Bright LEDs lists its 150 W, 25,500 lm UFO high bay as a 400 W metal-halide equivalent. [1]
Listed examples include 170 lm/W (Super Bright LEDs) and 150 lm/W (Bbier high-temperature range). [1] [2]
Fireflier describes its high bays for ceilings of 15–50 ft. [4]
Sources checked 2026-10-11. Super Bright LEDs, Bbier and Fireflier sell and make LED high bay lights and publish specifications.
Ask for use case, specification boundaries, supplier type, and RFQ preparation information for this product.
Compare manufacturer profiles with relevant product and process capability.