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COB Ultra-thin LED Downlight Tiltable 4W-6W-8W Dimmable DL189
Dimensions：
Ø87 x H40mm,cut-out 68-75mm
Color temperature：
CRI>90, 4CCT 2700K-3000K-4000K-5700K
Dimming or not：
Yes, triac dimmable
Power：
4-6-8W
Rated voltage：
AC220-240V
Key Features & Benefits
COB, High CRI >92, RG1
High color accuracy CRI/RA >92, RG1 for eye safety, 110lm/W efficiency
Tiltable / Coverable
±25° tilt adjustment, 25mm mini voids.
IP65 Waterproof
IP65 rated from below the ceiling, perfect for kitchens, bathrooms, hallways, and more.
Dim to Warm
Creating ambiance and warmth, ideal for specific applications.
38° or 60° Beam Angle optional
38° focused beam for accent lighting, 60° wider beam for broader coverage
Isolated Driver Class III with Quick Junction Box
Plug-and-play connector with quick wiring terminals (LENNEL) for easy loop-in loop-out setup.
Technical Specifications
| Model | DL189-COB | Beam Angle | 38° or 60° |
| Protection Class | Class II/III / IP65 / IK08 | Dimming | Trailing edge and leading edge |
| Power | 4W-6W-8W selectable | Bezel Color | Black, White, Polished Chrome, Brushed Nickel |
| Input | AC220-240V 50/60Hz | Color Temperature | 2700K/3000K/4000K/5700K |
| Lumen | 440lm-660lm-880lm | Size | Dia87mm, Cutout: 68-75mm |
| Efficiency | 110lm/W | Certification | CE, UKCA, RoHS |
| Life Time | >50000 hours L80B10 | Warranty | 5 Years |
| Fixed or tiltable | ±25° Rotation | Coverable | Yes |
Diameter 87mm, height 40mm, hole opening 68-75mm
8 choice of junction boxes, 1st-2rd fixing connectors, loop-in & loop-out terminal provides a simple installation
10 Kinds Round and Square Bezel Interchangeable: white, black, polished chrome, brass, brushed nickel
✔️ IP65 Waterproof: Resists moisture from below, ideal for bathrooms, kitchens, or covered outdoor areas.
✔️ High CRI.RA >92: Vivid, true-to-life colors for retail, galleries, or stylish interiors.
✔️ RG1 Eye Safety: Certified RG1 (IEC 62471) for safe, low blue light illumination.
✔️ 120lm/W Efficiency: Bright, uniform light with low energy costs.
✔️ Premium COB Source: Flicker-free, 50,000+ hour lifespan from top-brand COB technology.
✔️ 38° or 60° Beam Angle:
- 38°: Focused beam for precise accent lighting (e.g., artwork, retail displays).
- 60°: Wider beam for ambient lighting (e.g., living rooms, hallways).
✔️ Tiltable: Adjustable up to 30°.
✔️ Tool-Free Install: Plug-and-play with quick L, E, N, N, E, L terminals for loop-in loop-out wiring.
✔️ Certification : CE, ROHS, UKCA, CB certificated with 5-year warranty
Production Process
A-ONE is a professional LED lighting factory with 17 years of manufacturing experience. We feature independent R&D, offering free mold opening, test certifications. Equipped with automated & scientific production lines, each light undergoes 100% aging tests and strict quality checks. Enjoy 5-7 years warranty. Our process covers communication, design, sampling, quality/testing, material prep, production, function/EMC tests, aging, packaging & OQC. Ideal for reliable, high-quality LED lighting solutions.
Quality is our lifeline. We strictly enforce comprehensive testing and certification for every new product in collaboration with top-tier laboratories (SGS/TUV/DEKRA), covering CE-LVD, CE-EMC, CB, IP waterproof, SGS fire-rated, RED, SGS air-tightness, 850°C glow-wire, IK rating, Acoustic Rating, 50,000+ hours lifespan, ErP, ROHS, REACH. As a professional LED lighting manufacturer, we guarantee superior product quality through rigorous testing procedures and international certification standards.
Beyond third-party certifications with SGS/TUV/DEKRA, our in-house laboratory features 14+ advanced testing devices including EVERFINE Integrating Sphere, IES Test Equipment, EMC Chamber, IP6X waterproof Checking, Climate Chamber, Computer Aging System, and specialized equipment for dielectric, insulation, salt spray, surge, vibration and drop tests. This comprehensive testing capability ensures every finished product meets the highest quality standards from development to delivery.
Recessed structure and smooth dimming 10%-100% come out an artistic atmosphere and create your individual LED recessed luminaire.
Warm light to cool light, high efficiency CRI(RA) 80+ or 90+ MacAdams<6 best display the products.
Waterproof & Dustproof, practical downlight/spotlight can provide directional lighting to kitchen or worktops
Front bezel is IP65 waterproof to suit for wet locations, zone 2 and zone 3.
Installation Display
✔️ Why settle for ordinary lighting? Choose this IP65 LED downlight for vibrant, eye-safe illumination that lasts.
✔️ Where can it shine? Perfect for bathrooms, kitchens, retail spaces, or anywhere needing waterproof, high-quality light.
✔️ Who benefits? Homeowners, designers, and businesses seeking energy efficiency and style.
✔️ What sets it apart? Its CRI >92, RG1 safety, and 38° or 60° beam options ensure precision or ambiance, all backed by CE, RoHS, fire-rated certifications, and a 5-year warranty.
✔️ Ready to elevate your lighting? Shop the 8W COB LED Downlight at AoneLED today!
2F, Building 2, Zhongdong Industrial Park, Dongshan Industrial Street, Zhangmutou Town, Dongguan, Guangdong 523619, China
