Adjustable Tilt COB LED Downlight 5W-35W For Recessed Lighting | LEDTEK DL4068
Key Feature:
Application:
It is designed for recessed lighting applications in office, supermarket, shop, school, hotel etc.

Optional Honeycomb
Product Overview
The LED DOWNLIGHT featuring the LEDTEK DL4068 model is engineered for high-performance and seamless integration in both residential and commercial spaces. Designed to merge flawlessly with ceilings, only the light is visible, enhancing the overall ambience by embodying the “only light, not the fixture” concept.
At its core, the LEDTEK DL4068 DOWNLIGHT features a robust, high-quality aluminum heat sink that ensures rapid heat dissipation. This efficient thermal management not only sustains peak performance but also extends the product’s lifespan. The deep reflective housing is precisely designed to minimize glare and optimize light distribution, while the flicker-free LED driver power supply guarantees consistent and comfortable illumination.
This LED downlight is available in a versatile power range of 5-35W and is offered with selectable beam angles of 15°, 24°, and 38° to suit a variety of lighting scenarios. To meet diverse project requirements, the reflector is produced in eight different colors, providing customizable design options.
In addition to its advanced engineering and design features, the LEDTEK DL4068 DOWNLIGHT comes with a reassuring 5-year warranty. This extended warranty underscores the product’s durability and quality, ensuring reliable performance and peace of mind for users who invest in this sophisticated and timeless lighting solution.
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) |
|---|---|---|---|---|---|
| DL4068-5W | 5 | 500 | 2700K-6500K | 15 / 24 / 38 | ≥80 (90 optional) |
| DL4068-7W | 7 | 700 | 2700K-6500K | 15 / 24 / 38 | ≥80 (90 optional) |
| DL4068-10W | 10 | 1000 | 2700K-6500K | 15 / 24 / 38 | ≥80 (90 optional) |
| DL4068-12W | 12 | 1200 | 2700K-6500K | 15 / 24 / 38 | ≥80 (90 optional) |
| DL4068-16W | 16 | 1600 | 2700K-6500K | 15 / 24 / 38 | ≥80 (90 optional) |
| DL4068-20W | 20 | 2000 | 2700K-6500K | 15 / 24 / 38 | ≥80 (90 optional) |
| DL4068-25W | 25 | 2500 | 2700K-6500K | 15 / 24 / 38 | ≥80 (90 optional) |
| DL4068-30W | 30 | 3000 | 2700K-6500K | 15 / 24 / 38 | ≥80 (90 optional) |
Model No | DL4068-5W | DL4068-7W | DL4068-10W | DL4068-12W | DL4068-16W | DL4068-20W | DL4068-25W | DL4068-35W |
|---|---|---|---|---|---|---|---|---|
| Wattage | 5W | 7W | 10W | 12W | 16W | 20W | 22W | 35W |
| Dimension(mm) | Φ63*H63 | Φ63*H63/Φ85*H71 | Φ63*H78/Φ85*H71 | Φ85*H76 | Φ85*H93/Φ105*H99 | Φ85*H93/Φ105*H99 | Φ105*H115 | Φ130*H115 |
| Cutting Hole | Φ58 | Φ58/ Φ75 | Φ58/Φ75 | Φ75 | Φ75/Φ95 | Φ75/Φ95 | Φ95 | Φ120 |
| 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 | 2000 | 2500 | 3500 |
| 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 | |||||||
Contact us to request the datasheet.
For recessed lighting installation instructions, please contact us.
Applications
The LEDTEK DL4068 Adjustable COB LED Downlight is designed for versatile use across a wide range of settings, providing high-performance lighting with customizable options. Below are the key applications for this product:
Offices: The DL4068’s adjustable 24° tilt and 360° rotation, combined with selectable beam angles (15°, 24°, 38°), make it ideal for illuminating workstations, conference rooms, and reception areas. The deep anti-glare design and optional honeycomb louver ensure a comfortable, low-glare environment for prolonged work hours.
Supermarkets and Retail Shops: With power options ranging from 5W to 35W and customizable reflector colors, the DL4068 enhances product displays by providing focused, vibrant lighting. The high CRI (>80, with 90 optional) ensures accurate color representation, making products more appealing to customers.
Schools and Educational Institutions: The non-flicker LED driver and stable illumination create a conducive learning environment. The DL4068’s durability, backed by a 5-year warranty, ensures long-term reliability in classrooms, libraries, and auditoriums.
Hotels and Hospitality: The sleek, recessed design and multiple beam angle options allow the DL4068 to create ambient or accent lighting in lobbies, corridors, guest rooms, and dining areas. The ability to customize wattage and reflector colors helps match the aesthetic of luxury interiors.
Residential Spaces: For homes, the DL4068 is perfect for living rooms, kitchens, and bedrooms, offering a seamless “only light, not the fixture” aesthetic. Its adjustable angles and dimming options (0/1-10V or Dali) provide flexibility for creating cozy or bright atmospheres.
Galleries and Museums: The high-efficiency Cree/Bridgelux COB LED and precise beam angles make the DL4068 suitable for highlighting artwork or exhibits without causing glare or UV damage, ensuring artifacts are showcased effectively.
Healthcare Facilities: The flicker-free illumination and IP44 rating (room side) make the DL4068 appropriate for hospitals, clinics, and waiting areas, where consistent, eye-friendly lighting is critical for patient comfort and staff efficiency.
1. What is the power range of the LEDTEK DL4068 Downlight?
The DL4068 is available in a power range of 5W to 35W, allowing flexibility to suit various lighting needs. Custom wattages can also be requested to meet specific project requirements.
2. What beam angles are available for the DL4068?
The DL4068 offers three selectable beam angles: 15°, 24°, and 38°. These options allow users to customize the light spread for focused task lighting or broader ambient illumination.
3. Is the DL4068 dimmable?
Yes, the DL4068 supports optional dimming with 0/1-10V or Dali dimming systems, providing flexibility for adjusting brightness in different environments.
4. What is the purpose of the honeycomb louver option?
The optional honeycomb louver reduces glare and enhances visual comfort by diffusing light, making it ideal for spaces where low UGR (Unified Glare Rating) is essential, such as offices or healthcare facilities.
5. What is the color rendering index (CRI) of the DL4068?
The DL4068 has a standard CRI of >80, with an optional CRI of >90 for applications requiring high color accuracy, such as retail or art galleries.
6. Can the DL4068 be used in outdoor or damp environments?
The DL4068 has an IP44 rating on the room side and IP20 at the back, making it suitable for indoor use and some damp locations (e.g., bathrooms), but it is not designed for fully outdoor or wet environments.
7. What materials are used in the DL4068’s construction?
The DL4068 features a die-cast aluminum housing for excellent heat dissipation and PMMA optics for efficient light distribution. Reflectors are available in multiple colors, including White, Black, Matte Silver, Matte Black, Gunmetal, Bright Silver, Champagne, and Gold.
8. What is the lifespan of the DL4068 Downlight?
While the exact lifespan depends on usage conditions, the DL4068’s high-quality Cree/Bridgelux COB LED and robust thermal management contribute to a long operational life, backed by a 5-year warranty for reliability.
9. Can the reflector colors be customized?
Yes, the DL4068 offers reflectors in eight different colors (White, Black, Matte Silver, Matte Black, Gunmetal, Bright Silver, Champagne, and Gold) to match various design aesthetics.
10. What is the operating temperature range for the DL4068?
The DL4068 operates effectively in temperatures ranging from -20°C to 55°C, ensuring reliable performance in various environmental conditions.
11. Is the DL4068 compliant with energy regulations?
The DL4068 uses high-efficiency Cree/Bridgelux COB LEDs and a non-flicker driver, making it energy-efficient and compliant with many modern energy standards, such as those set by the California Energy Commission for LED lighting.
12. How does the adjustable tilt and rotation feature work?
The DL4068 offers a 24° tilt and 360° rotation, allowing users to direct light precisely where needed. This feature is particularly useful for accent lighting in retail, galleries, or architectural applications.
13. Where can I find more information about the DL4068 or other LEDTEK products?
For more details, you can visit the official LEDTEK website at www.ledtek.com or explore their full collection of LED downlights for additional options.
Reflectors available in multiple colors






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