HB21 Ultra-Slim
LED High Bay
120W – 200W · 200 lm/W · 3-in-1 Adjustable
Engineered for maximum flexibility — field-adjustable power, color temperature, and beam angle. One fixture replaces 9 SKUs. Ideal for warehouses, manufacturing, food processing, and retail.
Adjustable Beam Angle
Switch between 60° / 90° / 120° via DIP switch — no tools, no lens replacement.
3-in-1 Adjustable Power & CCT
Fewer SKUs · Lower Inventory · Higher Flexibility
Adjustable Power
Match ceiling height and lighting requirements precisely — optimize energy consumption without compromising light quality.
- 100% — 200W / 40,000 lm (Maximum)
- 80% — 160W / 32,000 lm (Standard)
- 60% — 120W / 24,000 lm (Energy Saving)
Adjustable Color Temperature
Customize lighting atmosphere for any application — warehouse, retail, food processing, or mixed-use spaces.
- 3000K–5000K — Warm to Cool White (Multi-purpose)
- 3000K–4000K — Warm to Neutral (Hospitality / Retail)
- 4000K–6500K — Neutral to Daylight (Industrial / Warehouse)
Why Choose HB21
Industry-leading LED high bay engineered for flexibility, efficiency, and long-term reliability in demanding environments.
3-in-1 Flexibility
Field-adjustable power, CCT, and beam angle — one fixture replaces 9 SKUs for inventory efficiency.
200 lm/W Efficiency
Up to 40,000 lumens at 200W — 60% energy savings vs. traditional HID systems.
IP65 & IK10
Dust-proof, water-resistant, impact-resistant for harsh industrial environments (-40°C to +50°C).
100,000 Hours L90
90% lumen maintenance after 100,000 hours — the lowest total cost of ownership.
Advanced Engineering Features
Intelligent thermal design, smart controls, and robust construction for professional applications.
Energy Efficiency
HB21 system efficacy reaches 200 lm/W — twice the brightness of conventional 100 lm/W fixtures with 50% less energy. Achieve ROI within 24 months.
- UGR < 19 — Reduces eye fatigue
- 95% Transmittance — Anti-yellowing PC lens
- CRI > 80 — Accurate color rendering
- > 90% Uniformity @ 10m height
Thermal Excellence
Modular die-cast aluminum heatsink with vertical fin structure creates chimney-effect airflow — passive cooling keeps LED junction below 85°C. Self-cleaning fins prevent dust accumulation. Fanless silent operation with no moving parts. TM-21 certified thermal performance maintains LED junction at 82°C @ 50°C ambient.
Smart Control
Multiple sensor technologies available — all options automatically dim to 10% when no motion is detected, saving up to 75% additional energy in low-traffic areas.
- 📡 5.8GHz Microwave: 12m radius, 360° coverage
- 🔴 PIR Infrared: 10m range, adjustable sensitivity
- ☀️ Daylight Harvesting: Auto-adjusts based on natural light
💰 Saves $180 per fixture annually (24/7, 50% occupancy)
Installation Versatility
Two professional mounting options to suit different regional standards — both support up to 200W fixtures with tool-free quick-release mechanism.
- 🔗 Hook & Chain (Americas): U-hook with adjustable chain
- ⭕ Ring & Chain (Universal): O-ring suspension with safety cable
- 📐 Height & Angle: 6-15m mounting height, ±30° tilt
- 🔄 Retrofit-Friendly: 40% lower installation cost
DIP Switch Control
Onboard DIP switches allow installers to adjust power, CCT, and beam angle after installation — no need to order separate SKUs or return fixtures for reconfiguration.
- ⚡ Power: 60% / 80% / 100%
- 🎨 CCT: 3 preset ranges (3000K–6500K)
- 🔆 Beam: 60° / 90° / 120°
- ✋ Tool-Free: All adjustments with fingers
Hygienic Design
The finless, smooth-surface design eliminates dust and debris accumulation points, making HB21 ideal for food processing plants, cleanrooms, and sanitary environments. Easy to clean and maintain — meets strict hygiene standards for sensitive industrial applications.
Versatile Applications
From industrial facilities to commercial spaces — wherever you need outstanding illumination, HB21 delivers.
✨ One SKU for all your high bay needs — simplify inventory, boost profits.
Technical Specifications
Comprehensive technical data for engineering, procurement, and project planning.
⚡ Power & Electrical
Power Range: 120W / 160W / 200W
Input Voltage: AC 100-277V / 277-480V
Power Factor: > 0.95
Surge Protection: 10kV (20kV opt.)
Driver: Inventronics / Moso / Sosen / Meanwell
💡 Optical
Efficacy: 200 lm/W
Lumens: 24K / 32K / 40K lm
Beam Angles: 60° / 90° / 120°
CCT: 3000K – 6500K selectable
CRI: Ra70 std | Ra80+/90+ opt
🏗️ Construction
IP Rating: IP65
IK Rating: IK10
Heatsink: Die-cast aluminum, finless
Mounting: Hook / Chain suspension
Weight: 1.75 kg
Dimensions: Ø350 × 17 mm
🌡️ Environment
Temp Range: -30°C to +50°C
Wind Load: Grade 10+
Lifetime: 100,000 hrs (L90 @ 25°C)
Warranty: 5 years std (10 years opt)
🎛️ Control
Dimming: 0-10V / DALI-2 / DMX512
Sensors: Microwave / PIR / Daylight
Flicker: Flicker-free for cameras
Certifications: CE, RoHS, EN 12193
📦 Packaging
Carton: 370 × 370 × 100 mm
Gross Weight: 2.5 kg
Qty per Carton: 1 fixture
Pallet: 24 units / pallet
Frequently Asked Questions
Everything you need to know about the HB21 LED High Bay.
Future-Proof Your Lighting
One fixture. Infinite possibilities. Lower inventory. Higher efficiency. Get the HB21 advantage today.
✓ Free technical support ✓ Global shipping ✓ 5-year warranty
¿Estás luchando con estos problemas de iluminación típicos?
❓¿Se ha reducido la vida útil debido a una mala disipación del calor?
Nuestras luces cuentan con una carcasa aerodinámica hecha de aluminio de alta pureza, lo que garantiza una refrigeración eficiente y una vida útil prolongada.
❓¿Le preocupa que interfieran con otros equipos?
Nuestro sistema de control inteligente ofrece monitoreo remoto y ajustes automáticos, mejorando la eficiencia de la gestión.
❓¿Has notado una disminución de la luminosidad con el paso del tiempo?
Nuestras luces utilizan LED de alta eficiencia para retrasar la pérdida de luz y mantener una iluminación óptima.
¿Cómo puede ZC Lighting personalizar sus soluciones de iluminación LED?
Energía y CCT
Elija entre varios niveles de potencia
Para satisfacer sus necesidades de iluminación.
Opciones de diseño
Varios colores y materiales para adaptarse.
diferentes entornos y necesidades.
Control inteligente
Sistemas de control inteligentes para una gestión eficiente
gestión remota.
Montaje versátil
Diversos métodos de instalación para adaptarse a diferentes necesidades ambientales.
Refrigeración protectora
Alta protección y diseño de enfriamiento efectivo para mayor durabilidad.
Marca y embalaje
Marca y embalaje personalizados para mejorar su imagen.
Certificaciones
Los productos están sujetos a múltiples certificaciones técnicas y pruebas como CE, BIS e ISO 9001 cada año según los requisitos del cliente, garantizando el cumplimiento de los estándares internacionales de seguridad, calidad y eficiencia.
45 +
Patente certificada
Considere las patentes para cada tecnología para garantizar la protección legal y la exclusividad del mercado.
50 +
Equipos de producción
Los procesos de producción relevantes se han actualizado a estándares internacionales.
10%
Nuevos gastos de I+D
El 10% de las ganancias se invierte anualmente en la mejora continua de los productos.