Class I, Div 2
Product details
Class I, Div 2 / Class II, Div 1
HL-B1 is the smallest version of the HL-B series. The HL-B family is a versatile range of round bay lights designed for installation across a multitude of applications. With a diverse selection of interchangeable driver housings, mounting brackets and accessories, it adapts to different requirements.
Key features
- Hazardous Locations Certified
- Various mounting accessories available
- Copper-free aluminum alloy housing
- Great corrosion resistance
- 150,000+ hours LED life expectancy (L70)
- Wiring through 1/2" NPT or 3/4" threaded holes
- Dimming options available upon request
Specifications
| Model | HL-B1 |
|---|---|
| Wattage | 20 / 25 / 30 / 35 / 40 / 50 / 60 / 70 W |
| Lumens | 2,600 to 9,100 lm |
| Efficacy | 130 lm/W |
| Voltage | 120-277V AC / 277-480V AC |
| Optics | 40° / 60° / 90° / 120° |
| Lens | Clear Flat Glass / Convex Glass / Spherical Glass / Flat PC / Convex PC |
| CCT | 2700K / 4000K / 5000K / 5700K / 6500K, CRI 70+ |
| Mounting | Ceiling, Trunnion, Pendant. Wall and Stanchion via adaptor |
| Power factor | >0.90 |
| Ambient temperature | T6/T80°C: -40°C to +40°C (-40°F to +104°F) T5/T95°C: -40°C to +55°C (-40°F to +131°F) T4/T130°C: -40°C to +65°C (-40°F to +149°F) |
| Protection | IP66 ingress protection / NEMA 4X / IK08 Impact Grade / 1.5G Vibration |
| Classification | UL 844 Hazardous Locations / UL 1598 Wet Locations / UL 1598A Marine Outside Type |
| Hazardous | Class I, Division 2, Group A, B, C, D / Class II, Division 1, Groups E, F, G Class I, Zone 2, Group IIA, IIB, IIC / Zone 21 or 22 |
| Certification | cULus, ABS |
| Warranty | 5 Years Limited Warranty |
Dimensions



Overall width with bracket is 227 mm (8.94 in). Cable entry is 1/2" NPT.
| Lens | Overall height |
|---|---|
| Flat lens | 228 mm (8.98 in) |
| Convex lens | 250 mm (9.83 in) |
| Spherical lens | 346 mm (13.61 in) |
Mounting accessories
WM90Wall Mount
JM25Stanchion Mount 25°
JM90Stanchion Mount 90°
EX-JBJunction BoxLens options

- FG, Flat Glass
- CG, Convex Glass
- SG, Spheric Glass
- FP, Flat Polycarbonate
- CP, Convex Polycarbonate
Photometrics




Ordering guide
Example: HL-B1-60W-LV-120D-FG-50K
| Series | Wattage | Voltage | Optics | Lens | CCT | Accessories |
|---|---|---|---|---|---|---|
| HL-B1 | 20W 25W 30W 35W 40W 50W 60W 70W |
LV (120-277V) HV (277-480V) |
40D (40°) 60D (60°) 90D (90°) 120D (120°) |
FG (Flat Glass) CG (Convex Glass) SG (Spheric Glass) FP (Flat PC) CP (Convex PC) |
27K (2700K) 40K (4000K) 50K (5000K) 57K (5700K) 65K (6500K) |
DIM (0-10V Dimmable) |
Contact us for custom modifications and accessories.



