Smart Down Light Trimless COB LED Downlight for Seamless Ceilings

The Trimless LED Recessed Downlight represents the pinnacle of modern architectural lighting. Designed to disappear into the ceiling and deliver focused, high-quality illumination, it is the go-to solution for projects that demand a clean and minimalist aesthetic. Powered by Chip-on-Board (COB) technology, this downlight offers precision lighting with exceptional color rendering and lumen performance.

I. Design Philosophy & Architecture

The trimless structure of this downlight enables a completely flush installation, eliminating visible rims or borders. It requires a plaster-in mounting frame, making it ideal for gypsum or drywall ceilings. The sleek construction ensures it blends seamlessly into contemporary and luxury interior spaces.

Housing Material: Die-cast aluminum
Finish: Powder-coated matte grey
Mounting: Requires recessed frame kit (included)

II. Optical System & Lighting Quality

Using a high-performance COB LED module, this downlight delivers a focused, glare-controlled beam suitable for accent and ambient lighting. Reflectors are optimized for high efficiency and available in multiple beam angles.

Luminous Efficacy: 80-90 lm/W
Color Temperature Options: 2700K / 3000K / 4000K / 5000K / 6000K
CRI: >80/90 for superior color accuracy
UGR: <19 (low glare design)
Beam Angles: 15°, 24°, 36°, 50°, 60°

III. Specification Table

Power	Size	Cut-out	Beam Angle	CCT Range
7W	φ84*H84mm	ɸ55mm	15°/24°/36°/50°	2700K-6000K
9W	φ108*H97mm	ɸ75mm	15°/24°/36°/50°	2700K-6000K
10W	φ84*H102mm	ɸ55mm	15°/24°/36°/50°	2700K-6000K
12W	φ108*H113mm	ɸ75mm	15°/24°/36°/60°	2700K-6000K
15W	φ108*H125mm	ɸ75mm	15°/24°/36°/60°	2700K-6000K
18W	φ131*H128mm	φ95mm	15°/24°/36°/60°	2700K-6000K
25W	φ131*H150mm	φ95mm	15°/24°/36°/60°	2700K-6000K

IV. Installation & Wiring

This series is compatible with leading dimming systems and offers flicker-free performance.

Input Voltage: AC100-240V, AC220-240V
Driver Types: Non-dimmable / Triac / 0-10V / DALI
Power Factor: >0.90
THD: <15%

V. Applications

High-end residences
Art galleries and museums
Hospitality and boutique hotels
Retail luxury stores

VI. Certifications & Quality Assurance

CE, RoHS, SAA certified
LM80 tested LED chips
ISO 9001 manufacturing process compliance
3/5-Year Warranty

VII. Environmental Impact & Sustainability

The product body is fully recyclable, and the LED engine consumes up to 80% less energy than halogen equivalents. The trimless design also reduces ceiling material waste over time.

Trimless Adjustable Recessed LED Downlight

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Jiangmen Synno Lighting Co., Ltd.

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Address: Jiangmen, China

Main Product: LED Garden Lights , LED Wall Lights, LED Underground Lights, LED Downlights, LED Flood Lights, LED Track Lights

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