




-40℃ Low Temperature Downlights D3
-40℃ Low Temperature Downlights D3 are engineered for unparalleled performance in frigid environments down to -40℃. Constructed with high-quality die-cast aluminum, these downlights ensure superior thermal management, exceptional durability, and long-term reliability. Fanxstar provides robust and energy-efficient LED lighting solutions backed by expert technical support and a global certification footprint.
IP65 Weatherproof Downlight Key Feautres:
- Universal solution covering various application requirements
- Direct replacement of traditional recessed mounting luminaires
- Delivering the right visual comfort in common areas
- Water and vandalproof as standard (IP65/IK10)
- Lifetime: 54,000 hours, L70B10
- Fixed with SS304 Screws
LED Waterproof Spotlights Description
Fanxstar, a professional low-temperature LED lighting supplier, launches -40℃ Low Temperature Downlights D3—now for sale to global partners including cold chain equipment distributors, logistics enterprise suppliers, and cold storage facility construction contractors.
The housing is crafted from high-quality aluminum and high-transmittance opal diffuser to provide even lighting without annoying reflections. Configured with a tailored low-temperature-resistant driver , it maintains stable startup and operation even at -40℃, solving the common pain point of traditional downlights failing to work in ultra-low temperature.
Fanxstar provides bulk pricing discounts for large orders, customized packaging with your brand logo, if required, and professional after-sales technical support. If you are a lighting distributor focusing on cold chain markets, a cold storage equipment supplier, or an enterprise in need of ultra-low-temperature lighting solutions, please contact us immediately to discuss sales partnerships, obtain detailed product quotations, or place trial orders.
LED Lights Downlights Specification
Ordering Guide
- Low Temperature Downlight | Allstar D3
- Type of Protection: IP65
- 80CRI Standard And 90CRI Optional
- Protection Class: I Impact Protection: IK10
- Specifications using 5000K and subject to change. All parameters +/- 5%.
| Specifications data with D3-4’/5′ inch cut-out φ120-140mm | ||||
| Version | Item No. | Description | MM=Color temp. | Luminous flux |
| Sta. | D3-4SZZ-MMK-LT | 4′ IP65 LED Shop downlight, Voltage220-240V 50/60Hz, ZZ=8/12/16W,LED Qty 60pcs 80CRI, MM=4000/5000/6500K Working Temp.: -40ºc~+60ºc | 4000K/5000K/6500K | 120-130 lm/w |
| Specifications data with D3-6’/7′ inch cut-out φ170-200mm | ||||
| Version | Item No. | Description | MM=Color temp. | Luminous flux |
| Sta. | D3-6SZZ-MMK-LT | 6′ IP65 LED Shop downlight, Voltage220-240V 50/60Hz, ZZ=8/12/16W,LED Qty 96pcs 80CRI, MM=4000/5000/6500K Working Temp.: -40ºc~+60ºc | 4000K/5000K/6500K | 120-130 lm/w |
| Specifications data with D3-8’/9′ inch cut-out φ210-240mm | ||||
| Version | Item No. | Description | MM=Color temp. | Luminous flux |
| Sta. | D3-8SZZ-MMK-LT | 8′ IP65 LED Shop downlight, Voltage220-240V 50/60Hz, ZZ=8/12/16W,LED Qty 120pcs 80CRI, MM=4000/5000/6500K Working Temp.: -40ºc~+60ºc | 4000K/5000K/6500K | 120-130 lm/w |
Waterproof IP65 Downlights: Low-Temperature Performance, Get a inquire today!
-40℃ Low Temperature Downlights D3 Detail Display
Led Recessed Downlights Dimensions

LED Weatherproof Spotlights Packing List
| Single Size (L*W*H) | N.W/PCS | BOX Size (L*W*H) | CTN Size (L*W*H) | PCS/CTN | G.W/CTN |
| φ155×H53mm | 0.64kg | 165x165x68mm | 370x370x380mm | 20pcs | 14.6kg |
| φ210×H58mm | 0.98kg | 220x220x73mm | 450x330x260mm | 10pcs | 11.7kg |
| φ252×H62mm | 1.45kg | 262x262x77mm | 570x380x310mm | 10pcs | 16.2kg |
IP65 Low Temperature Waterproof Downlight Application Area
Fanxstar’s IP65 low-temperature waterproof downlights are uniquely suited for demanding environments where both moisture and cold temperatures are a concern. While standard IP65 downlights excel in bathrooms and outdoor soffits, Fanxstar’s low-temperature models offer specialized applications.
Unique Applications:
- Cold Storage Facilities: These downlights are ideal for illuminating cold storage warehouses, freezers, and refrigerated displays, where temperatures can drop significantly below freezing. Their waterproof and low-temperature design ensures reliable performance and longevity in these harsh conditions.
- Outdoor Signage and Displays: In regions with harsh winters, these downlights can be used in outdoor signage, billboards, and displays. The low-temperature rating ensures consistent light output and prevents damage from freezing temperatures, while the IP65 rating protects against snow and rain.
- Unheated Garages and Sheds: For unheated garages, sheds, or workshops in colder climates, these downlights provide reliable lighting without being susceptible to cold-related failures.
- Marine Applications: In cold marine environments, such as on docks or boats, these downlights offer both waterproof and low-temperature resilience, ensuring safe and dependable lighting.
- Food Processing Plants: In food processing facilities where hygiene and low temperatures are critical, these downlights can withstand regular washdowns and cold conditions, maintaining a safe and well-lit environment.


