40mm Led Ring
Overview
Product sourcing insights & recommendations


The phrase "40mm LED ring" refers to a high-growth niche in the global LED ring light market, which is projected to grow from $9.7 billion in 2025 to $25.3 billion by 2035 (10.1% CAGR). While larger rings (12–24") dominate professional content creation, the 40mm segment is uniquely positioned in automotive custom lighting, industrial inspection, and hobbyist electronics (DIY).
Market Trends & Insights (2024–2026)
* High Growth in Niche Segments: Small-diameter rings (under 6") are seeing a surge in demand for macro photography, medical imaging (dental/microscopy), and specialized machine vision.
* Technological Shift: There is a rapid transition toward Smart/Addressable LEDs (like WS2812B/NeoPixels). By 2026, smart LEDs are expected to hold 65% of the market, offering app control and AI-driven adjustments.
* Key Consumer Drivers: The "Creator Economy" is driving the need for ultra-portable lighting, while the "Halo/Angel Eye" aesthetic remains a staple trend in automotive customization.
* Regional Dominance: The Asia-Pacific region, particularly India and China, is the fastest-growing market due to massive smartphone penetration and high DIY electronics interest.
Core Product Categories for 40mm LED Rings
| Category | Key Applications | Typical Specs |
|---|---|---|
| Automotive Angel Eyes | Headlight halo rings, fog lamp accents, DRLs. | 12V, COB/SMD, Waterproof. |
| Electronics DIY | Arduino projects, PC cooling mods, wearable tech. | 5V, WS2812B (Addressable RGB). |
| Industrial/Microscope | Shadowless illumination for inspection and repair. | High CRI, Brightness control, 24V. |
Sourcing Recommendations
I have identified several specialized variations of the 40mm LED ring matching these market needs:
Automotive Angel Eye LED Rings (12V)
Addressable RGB DIY Rings (WS2812B/5V)
Microscope & Industrial Inspection Rings
For more detailed product specifications and a full list of suppliers, please refer to the attached search result files.
You can further explore this market by:
Addressable Rgb Led Ring 40mm Ws2812b For Electronics Diy
Products · 3 lists

WS2812B RGB Addressable Led Circle Arduino Ring Light DC5V Round Led Panel Light
Shenzhen Btf-Lighting Technology Co., Limitedverified🇨🇳CN12 yrs
OEM RGBIC WS2812 Ring LED WS2812 8 16 24 35 45 128 LEDs Circle Pixel Light Black White PCB Board DIY 5V WS2812B LED Ring
Shenzhen Ledsune Optoelectronics Co., Ltd.verified🇨🇳CN6 yrs
Ws2812 LED Ring Rgb Magic Angel Eye Ring RGBIC DC5V Ring Shape Led Module for Display Machine Car Decoration
Shenzhen Longshine Technology Co., Ltd.🇨🇳CN8 yrs
DC5V WS2812B SK6812 8/16/24/35/45 RGB LED Pixel Ring DIY Individually Addressable 5050 SMD LED Light Modules
Shenzhen IHY Lighting Co.,Ltd.🇨🇳CN10 yrs
DC 5V WS2812B 5050 SMD RGB Individual Addressable Ring Round Led Pixel Light Strip
Green Lantern Optoelectronic Light Factory🇨🇳CN9 yrs
5V LED Ring Individual Addressable RGB LED NeoPixel Ring for Arduino WS2812 Full-color Driver Lampes Lightings Accessories

DC5V WS2812B Pixel Ring RGB Full Color DIY Individually Addressed LED Modules WS2812 IC SMD 5050 ABS Material Indoor
Shenzhen Glite Electronics Co., Ltd.verified🇨🇳CN5 yrs
16-Pixel Addressable 16-Bit RGB LED Ring (Black PCB) 5V WS2812B Includes 3-Pin JST-SM Wires Pair WL-WS2812B-R16
Shenzhen Week Technology Company Limited🇨🇳CN7 yrs
WS2812B pixel 3 4 7 8 12 16 24 37 Bits LEDs WS2812 5050 RGB LED Ring SK6812 5050 RGB LED Ring ic Built-in RGB DC5V
Shenzhen Kaisheng Century Electronics Co., Ltd.verified🇨🇳CN3 yrs
Digital Programmable RGB Pixel Round Light 5050 Lamp 5V WS2812 SK6812 WS2812B Circle LED Ring for DIY LED Watch Clock Etc Decor
Shenzhen Sanrui Technology Co., Ltd.🇨🇳CN2 yrs
WS2812B pixel 3 4 7 8 12 16 24 37 Bits LEDs WS2812 5050 RGB LED Ring SK6812 5050 RGB LED Ring Ic Built-in RGB DC5V
Shenzhen Ruised Technology Co., Ltd.🇨🇳CN9 yrs
Addressable Circle WS2811 IC Built-in WS2812B 1/8/12/16/24/32/48/60/82/93/241 LEDs SK6812 / WS2812 LED Ring
Shenzhen Witop Technology Co., Ltd.verified🇨🇳CN10 yrs
Ws2812 LED Ring Rgb Magic Angel Eye Ring RGBIC DC5V Ring Shape Led Module for Display Machine Car Decoration
Shenzhen Li Ming Optoelectronics Co., Ltd.🇨🇳CN10 yrs
WS2812 WS2812B Addressable RGB LED Ring 12 Bits 5050 37mm Diameter Surface Mount Integrated Driver Control Serial Module for
Shenzhen Si Hai Xin Zhou Technology Co., Ltd.🇨🇳CN8 yrs
Module 40 Bit RGB LED Ring WS2812 5050 RGB LED Built-in Full-Color Drive Light Circle Development Board

DC5V WS2812B 5050 SMD RGB Light Strings 16/30/45 LEDs Addressable Circular Module USB for /ESP8266
Shenzhen Xin Jun Yue Optoelectronics Co., Ltd.🇨🇳CN6 yrs
OKY3212-1 8-bit WS2812 5050 RGB LED Intelligent Full Color RGB Light Ring Development Board Ring For Arduino
OKYSTAR TECHNOLOGY GROUP CO., LIMITED🇭🇰HK1 yr
DC5V RGB Addressable WS2812 Round LED Pixel Module LED Circle Ring 8LED/16LED/24LED/35LED/45LED Angle Eyes for Car Decoration
Shenzhen Liang Jia Liang Technology Co., Ltd.🇨🇳CN17 yrsRelated Searches
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Sources & References
17 sources cited · Verified industry data & reports

LED Ring Light Market Size, Trends Report 2026-2035
Global Market Insights Inc.
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Future Market Insights
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Research and Markets
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Ring Lights Market to Reach USD 48.1 Billion by 2035 as ...
Yahoo Finance
According to the latest market analysis by Future Market Insights, the global Ring Lights Market is projected to grow from USD 11.9 billion ...

Lighting Market Size, Share And Trends Report, 2026-2033
Grand View Research
Lighting market size was valued at $142.5 billion in 2025 and is projected to grow from $149.1 billion in 2026 to $225.6 billion by 2033, at a CAGR of 6.1%
