HB20 High-Temperature High Bay - Built to Perform Where Heat Defeats Other

Designed for continuous operation from -40°C to +70°C, HB20 uses a high-temp driver and SP02-derived heat sink to ensure reliability in steel mills, glass plants, and foundries where others fail.

HB20 - High-Temperature High Bay Light

HB20 Series - High-Temperature LED High Bay for Extreme Industrial Environments

Built for performance under heat, the HB20 operates reliably in ambient temperatures up to 70 °C.
Using a shared heat sink platform with our SP02 stadium light, it combines proven durability with modular intelligence for industrial environments where failure is not an option.

Key Features & Technical Highlights

High-temp rated driver (-40°C ~ +70°C).

Shared die-cast heat sink for cost synergy.

3-step power & CCT adjustment (optional).

Premium Osram/Lumileds + Inventronics/Moso components.

Global certifications: CE / RoHS / ENEC.

IP66 protection, anti-corrosion coating.

Hook chain / U-bracket mounting.

HB20 Series - Technical Specifications

Parameter HB20-300W HB20-400W
Power (W) 300W 400W
Input Voltage AC90-305V/100-277V
Luminous Efficacy 175 Lm/W
Luminous Flux 52,500 Lm 70,000 Lm
Beam Angle 12 °,25 °, 40 °,60 °
CCT 3000K / 4000K / 5000K / 5700K / 6500K
CRI 70, 80, 90, TLCI90 optional
SDCM 6
Power Factor ≥0.95
THD <15% (@480Vac/60Hz, 25℃, full load)
Percent Flicker <1%
Parameter HB20-300W HB20-400W
Structure Material ADC12 die-cast aluminum
Surface Finish Powder coated (Black)
Lens PC Lens
Dimension (L×W×H) Ø378 × 224 mm
Net Weight 9.7kg 10kg
Parameter HB20-300W HB20-400W
IP Rating IP66
IK Rating IK08, IK10 optional
Protection Class Class I
Operating Temperature -40°C ~ +70°C (-40°F ~ +158°F)
Lifetime 50,000 hours (L70)
Warranty 5 years
Surge Protection 10kV
Parameter HB20-300W HB20-400W
Intelligent Control 0–10V, DALI
LED Brand Osram, Lumileds
Driver Brand Inventronics, Moso, Lifud, Sosen
Certifications CE, RoHS, ENEC

* Specifications are subject to change without notice. For full details, download the datasheet or contact ZC Lighting.

Visor / Glare Shield:

Minimizes upward spill and light pollution.

Laser Aiming Device:

Assists installers in quick and precise light alignment.

Anti-Collision Net:

Provides extra protection for sports environments.

ldeal for:

Upgrade Your Stadium Lighting Today

Discover how the HB20 Series delivers exceptional performance, energy savings, and visual comfort for every arena.

Get a Quote

Tell us about your project

For the fastest pricing, include model, quantity, application, and installation height.

Trust & Privacy

We respect your privacy. Your information will only be used to respond to your inquiry.

Upload project spec, layout, or drawing.

Download Catalog

Get the latest ZC Lighting product catalog in one click.

We won’t share your info. You can unsubscribe anytime.