HT1 Series Overview

High Bay LED luminaires in a stylish troffer design for high ceiling applications that require superior lumen output, ultra-long life and high quality of light.

The HT1 Series is perfectly suited for automotive showrooms, big box retailers, convention centers, warehouses and schools/universities.

HT1-2x2

Specification

Fixture Performance

Nominal
Lumens
Size Lumen Output2 Efficacy Watts Part Number
12000 2×2 12056 129 94 HT10S-A1-12K-22-50-80-FR-LV-GRID-10V
12000 2×4 12056 129 94 HT10S-A1-12K-24-50-80-FR-LV-GRID-10V
18000 2×2 18133 138 131 HT10S-A1-18K-22-50-80-FR-LV-GRID-10V
18000 2×4 18538 151 123 HT10S-A1-18K-24-50-80-FR-LV-GRID-10V
24000 2×4 24112 129 187 HT10S-A1-24K-24-50-80-FR-LV-GRID-10V

2Typical at 277V (LV) and (25°C), 4000/5000 CCT, Frosted Lens, +/-10%. Typical CRI 80+.

Features & Specifications

  • Environment: Dry/Damp, for interior applications (IP4X). Non IC rated.
  • Ambient Range Operation: -40°C up to 45°C (-40°F to 113°F)1
  • Lenses: Frosted acrylic
  • Power Supply Access: Easy access from the top of the fixture.
  • Mounting Options: Fixture is able to be mounted in a standard drop/grid ceiling and also has holes for attaching cables. Non IC rated.
  • LED: 3500K, 4000K and 5000K standard, 80CRI (standard). Other CCTs and CRIs available upon request.
  • Warranty: 5-year standard, up to 10-year optional.

Power & Control

  • Power input: 120-277V (50/60Hz).
  • Dimming: 0-10V dimming standard. Capable of dimming down to 10%.
  • Power Factor: Greater than 0.9 (0.96–0.99 typical).
  • Total Harmonic Distortion: Less than 20%, 10% typical.
  • Occupancy Sensors: Optional – factory installed photocell sensors for motion and daylight harvesting.
  • Emergency Battery Backup: Factory installed option producing 1650-1750 lumens for a minimum of 90 minutes. Temperature range 10°C to 45°C.

Listings & Certifications

ETL
RoHS
DLC
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