4CCT Triac LED Downlight IP65 | UGR<20 | Fire Rated Isolated mini driver, Quick connector & Easy-fit system, CE/UKCA/ROHS certified,LED Recessed Lighting Multi-functional DL166

Fire-rated Mini Downlight IP65 Anti-glare DL166

This 4W dimmable IP65-rated downlight offers selectable color temperatures (2700K, 3000K, 4000K, 5700K) and anti-glare technology for comfortable illumination; Meeting 30, 60, or 90-minute fire rated, and carries CE, ROHS certifications. The quick connector and easy-fit system enable fast, simple installation. Multiple bezel finishes are available, including White, Black, Polished Chrome, Brass, and Brushed Nickel, to suit various decors. Supplied factory-direct, with custom OEM and ODM solutions available.

Dimensions：

Ø55 x H38mm,Cut-out 45-50mm

Power：

Color temperature：

2700K-3000K-4000K-5700K

Dimming or not：

Yes, triac dimmable

Beam angle：

38° or 60°

Rated voltage：

AC220-240V

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Key Features & Benefits

Anti-glare Recessed LED Downlight

Gentle Light Output; Soothing Light Quality

Fire-rated / Coverable

30,60,90min for timber, web and staircraft i-joists, coverable, mini void 23mm

4-CCT Setting

Adjust Color Temp → Slide the DIP Switch

IP65 Rating

Specially designed for damp areasoffering complete dust-tight protection and water jet resistance

38° or 60° beam optional High quality of LED chip and lens, offering RA>80 or RA>90 version

38° or 60° Beam Optional

High quality of LED chip and lens, offering RA>80 or RA>90 version

Fast Installation via Isolated Driver

Loop in/out terminal driver with quick connector reduces installation time by 50%

Technical Specifications

Model	DL166	Beam Angle	38° or 60°
Protection Class	Class II / IP65(Front) / IK08	Dimming	Trailing edge and leading edge
Power	4W	Color	White,Black,Polished Chrome,Brushed Nickel,Brass
Input	AC220-240V 50/60Hz	Color Temperature	2700K/3000K/4000K/5700K
Lumen	360	Size	Dia55mm, Cutout: 45-50mm
Efficiency	90lm/W	Certification	CE, UKCA, RoHS
Life Time	>50000 hours	Warranty	5 Years
Fire Rated	Yes	Coverable	Yes

White, Black, Polished Chrome, Matt Brass, Brushed Nickel, Brushed Yellow Brass, Anthracite options

Diameter 55mm, height 38mm, hole opening range 45-50mm, recessed depth 23mm

Unique V-shaped design driver, quick cable connector with loop-in /out terminal provides a simple installation

Applicable Scenarios

Perfect for residential, hospitality, commercial office applications

downlight spotlight

Living

Featuring deep-recessed optics for anti-glare, visual comfort is enhanced during nocturnal operations, minimizing prolonged eye strain.

cabinet lights

Shopping

Warm light to cool light, high efficiency CRI(RA) 80+ or 90+ MacAdams<6, designed for cabinet lighting with 4-tone adjustability

cabinet lights

Kitchen

Waterproof & Dustproof, practical downlight/spotlight can provide beautiful lighting to kitchen island or worktops

ip65 downlight spotlight

Bathroom

Front bezel is IP65 waterproof to suit for wet locations, zone 2 and zone 3.

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.

downlight production process

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.

downlight certification

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.

downlight testing

Installation Display

Turn off the power supply before installation, cut a hole (45-50mm diameter) in the ceiling for mounting, select color temperature: 2700K/3000K/4000K/5700K from warm light to cool light, connect the wires securely, insert the light into the hole and secure it, adjust the direction if needed, check the IP rating for installation zones, turn on the wall switch and test the light, ensure all steps are followed for safe and proper installation.

manual