Polarized COB LED Downlight 5W-30W For Recessed Lighting | LEDTEK DL4070
Key Feature:
Application:
It is designed for recessed lighting applications in office, supermarket, shop, school, hotel etc.
Honeycomb Optional
Product Overview
The LEDTEK DL4070 is a polarized recessed LED downlight, purpose-built for wall-washing applications. Unlike conventional recessed downlights, The LEDTEK DL4070 polarized recessed LED downlight features a baffle at the light outlet that directs illumination to one side. This distinctive optical design spreads light evenly across vertical surfaces, making it ideal for highlighting walls and accommodating diverse lighting layouts.
Powered by premium CREE, Bridgelux, or OSRAM COB LEDs, the DL4070 is available from 5W to 30W with beam angle options of 15°, 24°, and 38°. The DL4070 is a polarized recessed LED downlight offers selectable color temperatures of 2700K, 3000K, 4000K, and 6500K. With a deeply recessed light source, the fixture ensures low glare (UGR) and delivers comfortable, glare-free illumination.
This LED luminaire is equipped with a high-quality external constant-current driver, with optional 0-10V or DALI dimming to meet different project requirements. Multiple reflector color finishes are available to suit varied interior designs. The DL4070 polarized recessed LED downlights comes with a 5-year warranty, ensuring long-term reliability.
Constructed from die-cast aluminum with an enhanced air convection heat sink, the DL4070 achieves excellent thermal management for faster heat dissipation and an extended service life.
We can customize the wattage to meet your needs.
Looking for more LED downlight for recessed lighting solution? Explore our full collection of LED downlights.
| Model | Wattage (W±5%) | Luminous Flux (lm) | CCT (K) | Beam Angle (°) | CRI (Ra) |
|---|---|---|---|---|---|
| DL4070-5W | 5 | 500 | 2700K-6500K | 15 / 24 / 38 | ≥80 (90 optional) |
| DL4070-7W | 7 | 700 | 2700K-6500K | 15 / 24 / 38 | ≥80 (90 optional) |
| DL4070-10W | 10 | 1000 | 2700K-6500K | 15 / 24 / 38 | ≥80 (90 optional) |
| DL4070-12W | 12 | 1200 | 2700K-6500K | 15 / 24 / 38 | ≥80 (90 optional) |
| DL4070-16W | 16 | 1600 | 2700K-6500K | 15 / 24 / 38 | ≥80 (90 optional) |
| DL4070-20W | 20 | 2000 | 2700K-6500K | 15 / 24 / 38 | ≥80 (90 optional) |
| DL4070-25W | 25 | 2500 | 2700K-6500K | 15 / 24 / 38 | ≥80 (90 optional) |
| DL4070-30W | 30 | 3000 | 2700K-6500K | 15 / 24 / 38 | ≥80 (90 optional) |
Model No | DL4070-5W | DL4070-7W | DL4070-10W | DL4070-12W | DL4070-16W | DL4070-18W | DL4070-20W | DL4070-25W | DL40670-30W |
|---|---|---|---|---|---|---|---|---|---|
| Wattage | 5W | 7W | 10W | 12W | 16W | 18W | 20W | 25W | 30W |
| Dimension(mm) | Φ63*H72 | Φ63*H72/Φ85*H69 | Φ63*H82/Φ85*H73 | Φ85*H73 | Φ85*H90/Φ105*H97 | Φ85*H90/Φ105*H97 | Φ105*H113 | Φ105*H113 | |
| Cutting Hole | Φ55 | Φ55/ Φ75 | Φ55/Φ75 | Φ75 | Φ75/Φ95 | Φ75/Φ95 | Φ95 | Φ95 | |
| Input Voltage(V) | AC110-240V 50/60Hz | ||||||||
| Light Source | Cree COB/Bridgelux COB | ||||||||
| CCT | 2700K-6500K | ||||||||
| Luminous Flux (lm) ±5% | 500 | 700 | 1000 | 1200 | 1600 | 1800 | 2000 | 2500 | 3000 |
| CRI | >80(90 optional) | ||||||||
| Beam Angle | 15°/24°/38° | ||||||||
| LED Driver | External LED Driver | ||||||||
| Dimming Option | Optional:0/1-10V dimming or Dali dimming | ||||||||
| Ingress Protection (IP Rating) | IP44 (front/room side) / IP20 (rear/ceiling side) | ||||||||
| Product Finishing |
| ||||||||
| Materials of Optics | PMMA | ||||||||
| Operating Temp. (℃ ) | -20℃ ~55℃ | ||||||||
| Installation | Recessed | ||||||||
Download datasheet: Polarized Recessed LED Downlight DL4070.PDF
Please contact us to request the installation instructions.
Applications of DL4070 Polarized COB LED Downlight
The LEDTEK DL4070 Polarized COB LED Downlight is a versatile lighting solution designed primarily for wall-washing applications, where its unique baffle directs illumination to one side for even coverage on vertical surfaces. This makes it ideal for highlighting walls, architectural features, and creating dynamic lighting layouts in various environments. With power options ranging from 5W to 30W, customizable beam angles (15°, 24°, 38°), low glare (UGR), and anti-flicker technology, it provides comfortable, efficient, and eye-friendly illumination suitable for both commercial and residential settings.
Commercial Applications:
- Offices and Workspaces: Provides general ambient lighting, task lighting for desks, and wall-washing to enhance productivity and reduce eye strain in professional environments.
- Supermarkets, Shops, and Retail Stores: Accent lighting to spotlight products, shelves, and displays, improving visibility and attracting customers in high-traffic areas.
- Hotels and Hospitality Venues: Ambient and accent lighting in lobbies, corridors, rooms, and dining areas, creating a welcoming atmosphere with dimmable options for mood control.
- Schools and Educational Facilities: Glare-free general lighting for classrooms, libraries, and hallways, supporting focused learning environments with stable illumination.
- Exhibition Halls, Galleries, and Museums: Precise spotlighting and wall-washing for artworks, exhibits, and displays, with customizable color temperatures to preserve item integrity.
Residential Applications:
- Kitchens and Living Areas: Recessed general lighting for cooking, dining, and relaxation spaces, making rooms feel more spacious and open with seamless ceiling integration.
- Hallways, Bathrooms, and Bedrooms: Task and ambient lighting for safety and comfort, ideal for low-ceiling areas where space-saving fixtures are needed.
- Home Offices and Reading Nooks: Focused illumination with anti-glare features to support reading, working, and video calls without causing discomfort.
Additional Uses:
- Industrial and Large-Scale Settings: Suitable for warehouses or larger commercial spaces requiring energy-efficient, durable lighting with excellent heat dissipation.
- Custom Projects: With optional dimming (0-10V or DALI) and reflector colors, it adapts to specialized needs like event spaces or architectural highlighting.
This downlight’s polarized design sets it apart for wall-washing, while its compatibility with similar COB LED downlights ensures broad applicability in energy-efficient upgrades from traditional fixtures. For more tailored solutions, contact LEDTEK for customization options.
Q1:What is the power range of the DL4070 LED Downlight?
The DL4070 LED Downlight supports a power range from 5W to 30W, offering flexible brightness options for various lighting needs.
Q2:What beam angles are available for the DL4070?
The DL4070 offers beam angles of 15°, 24°, and 38°, allowing for customizable light distribution suited to different applications.
Q3:Is the DL4070 suitable for outdoor use?
No, the DL4070 is designed specifically for indoor recessed lighting applications, such as wall-washing in offices, shops, and homes.
Q4:What is the purpose of the polarized design in the DL4070?
The polarized design features a baffle that directs light to one side, making it ideal for wall-washing applications to evenly illuminate vertical surfaces like walls or displays.
Q5:What color temperatures are available for the DL4070?
The DL4070 offers selectable color temperatures of 2700K, 3000K, 4000K, and 6500K to match various ambiance and design requirements.
A6:Does the DL4070 support dimming?
Yes, the DL4070 is equipped with an external constant-current driver and supports optional 0-10V or DALI dimming for customized lighting control.
Q7:What is the warranty period for the DL4070?
The DL4070 LED Downlight comes with a 5-year warranty, ensuring long-term reliability and customer confidence.
Q8:How does the DL4070 reduce glare?
The DL4070 features a deep recessed light source and optional honeycomb louver, achieving a low Unified Glare Rating (UGR) for comfortable, glare-free illumination.
Q9:What materials are used in the DL4070’s construction?
The DL4070 is constructed from die-cast ADC12 aluminum with an enhanced air convection heat sink, ensuring excellent heat dissipation and extended service life.
Q10:Can the DL4070 be customized?
Yes, LEDTEK offers customizable wattage, reflector colors, and lenses to meet specific project requirements. Contact LEDTEK for more details.
Q11:What types of LEDs are used in the DL4070?
The DL4070 is powered by premium CREE, Bridgelux, or OSRAM COB LEDs, delivering high efficiency, stability, and superior light quality.
Q12:What applications is the DL4070 best suited for?
The DL4070 is ideal for general and accent lighting in offices, supermarkets, retail shops, schools, hotels, and residential spaces, particularly for wall-washing and highlighting architectural features.
For more information or to request a datasheet, please contact LEDTEK.
Reflectors available in multiple colors
Product Size
