
LONYUNG High Temperature LED High Bay Light is designed for demanding industrial environments where lighting fixtures must perform reliably under elevated temperatures. With an operating temperature range of approximately 149–158°F, this industrial LED high bay is suitable for factories, manufacturing plants, production workshops, warehouses, and other heat-intensive facilities.
Built with IK10 impact protection, the fixture is designed to withstand the mechanical demands of busy industrial spaces. Its high-output LED light source provides dependable illumination for production floors, processing lines, equipment zones, storage areas, and other high-ceiling applications where clear and consistent lighting is essential.
This heat-resistant LED high bay is suitable for new construction and retrofit projects, including replacements for traditional HID and fluorescent high bay fixtures. It helps improve visibility, reduce relamping and maintenance requirements, and support reliable lighting performance in facilities operating under challenging conditions. Depending on the project specifications, it can be used in manufacturing facilities, industrial warehouses, production workshops, food processing plants, bakeries, commercial kitchens, and other high-temperature commercial and industrial environments.
| Technical specifications |
|
| Input voltage | AC120-277V /AC120-347V |
| Total harmonic distortion | THD<19% |
| Power factor | PF>0.95 |
| Efficiency | 175LM/W |
| Color index | Ra>83 |
| Lumen maintenance @6000h | >80% |
| Operation Temperature | 149-158°F (65-70°C) |
| UGR | 10 |
| Lumen maintenance | >50,000Hrs |
| One CCT | 3000K /4000K/ 5000K |
| material | Aluminum+PC |

● Designed for approximately 149–158°F operating environments
● IK10 impact-resistant construction for industrial applications
● Suitable for factories, workshops, warehouses, and manufacturing facilities
● High-output LED illumination for high-ceiling industrial areas
● Designed for production floors, equipment zones, and storage areas
● Durable construction for demanding industrial operating conditions
● Long-life LED technology helps reduce relamping and maintenance
● Suitable for replacing traditional HID and fluorescent high bay fixtures
● Applicable to food processing and other heat-intensive facilities
● Suitable for customized industrial lighting projects
● Reliable Performance in High-Temperature Environments:Designed for industrial facilities where ambient temperatures can reach approximately 149–158°F.
● IK10 Impact Protection:The IK10-rated construction provides enhanced protection against mechanical impact in demanding industrial environments.
● Designed for Industrial Facilities:Provides dependable overhead illumination for production floors, warehouses, equipment zones, processing areas, and high-ceiling industrial spaces.
● Reduced Maintenance Requirements:Long-life LED technology helps reduce lamp replacement and maintenance interruptions.
● Flexible Industrial Applications:Suitable for manufacturing plants, industrial workshops, warehouses, production facilities, and equipment areas.
● Suitable for Food-Industry Projects:Can be considered for food processing plants, bakeries, and commercial kitchens when IP, washdown, hygiene, and certification requirements are satisfied.
● Energy-Efficient Replacement Option:Can replace traditional HID or fluorescent high bay fixtures in industrial retrofit projects.

● Industrial factories
● Manufacturing facilities
● Production workshops
● Industrial warehouses
● Logistics and distribution centers
● High-ceiling commercial buildings
● Production lines
● Equipment and maintenance zones
● High-temperature work areas
● Food processing plants
● Bakeries and commercial kitchens
● Other heat-intensive industrial facilities

|
Model |
Watt |
Input Volatge |
LPW |
CCT |
CRI |
Dimmable |
Protection Rated |
Dimension(in) |
|
LY-LHB300L600-130WPS |
130W |
120-277V |
175 lm/w |
3000K/4000K/5000K options |
83+ |
0-10V dimmable |
IP65、IK10 |
24" x 15.39" x 2.48" |
|
LY-LHB300L900-200WPS |
200W |
33.64" x 15.39" x 2.48" | ||||||
|
LY-LHB300L1200-280WPS |
280W |
48" x 15.39" x 2.48" |

Step 1:Remove the outlet back cover from the back of the fixture. (As shown in Figure 1)
Step 2:Assemble PG13.5 waterproof connector and power cable onto the back cover. (As shown in Figure 2)
Step 3:Take out the 5pin wiring terminal from the fixture and make wiring, Black = L, White = N, Green = G, Purple = Dim+, Pink = Dim-. (As shown in Figure 3) Then install the back cover onto the fixture. (As shown in Figure 4)
Step 4:Press and hold the switch at the top of the cable lock and remove one end of the cable from the cable lock (As shown in Figure 5), and then wrap cable around mount and through top of cable lock. (As shown in Figure 6)
Step 5:Push the cable washer into the four mounting holes on the back of the fixture. (As shown in Figure 7)
Step 6:Make final adjustments to fixtures cable to level fixture. Cut excess cable with wire cutters. (As shown in Figure 8)

1. What is the maximum operating temperature of this LED high bay light?
This high-temperature LED high bay light is designed to operate in ambient temperatures from 149°F to 158°F (65°C to 70°C). Always confirm the actual temperature at the fixture mounting location before installation.
2. Can this LED high bay light replace traditional HID or fluorescent fixtures?
Yes. It is suitable for new construction and retrofit projects replacing traditional HID and fluorescent high bay fixtures. The LED design helps improve energy efficiency, illumination quality, and maintenance performance.
3. What wattage options are available?
The fixture is available in 130W, 200W, and 280W models. The appropriate wattage depends on mounting height, floor area, required illuminance, and the existing lighting layout.
4. Does the fixture support 0–10V dimming?
Yes. The fixture supports 0–10V dimming, allowing users to adjust light output according to operating hours, task requirements, and energy-saving objectives. Confirm dimmer compatibility before installation.
5. What voltage does this high bay light support?
The fixture supports universal input voltage options of 120–277V and 120–347V, making it suitable for a wide range of commercial and industrial electrical systems.
6. How do I choose the right high-temperature high bay light for my project?
Please provide the maximum ambient temperature, mounting height, facility dimensions, required light levels, input voltage, operating hours, and mounting method. These details help determine the appropriate wattage, quantity, and lighting distribution for your project.