Linear LED lighting has taken over modern interiors, retail spaces and product design — and behind most sleek light bars sits a carefully engineered LED circuit board. The aluminium 4014 LED PCBA rigid bar is one of the most popular building blocks: an aluminum-based board that conducts heat away efficiently while carrying a precise row of SMD LEDs. In this article we explore the real-world LED application scenarios of the 144-LED PCBA bar from Dongguan Lanjin Optoelectronics Co., Ltd. (东莞市蓝晋光电有限公司), a professional LED manufacturer since 2005.
The spotlight model of this article is the Aluminum 4014 SMD LED PCBA rigid bar (Model: PCB assembly 4014 smd led) produced by Dongguan Lanjin Optoelectronics Co., Ltd. (东莞市蓝晋光电有限公司). It integrates 144 pieces of 4014 SMD LEDs on an aluminum rigid board with a thickness from 0.2 to 4.0mm, creating a straight, sturdy light bar with uniform illumination and excellent heat dissipation. Board material can be FR-4, aluminum, ceramic, CEM-3 or FR-1, with green, red, blue, white, black or yellow solder mask — fully customizable for each project’s brightness, color and dimensions.
| Parameter | Specification |
|---|---|
| Product / Model | Aluminum 4014 SMD LED PCBA rigid bar / PCB assembly 4014 smd led |
| LED Count | 144 LEDs (4014 SMD) |
| Board Thickness | 0.2–4.0mm (rigid); flex 0.01–0.25 inch |
| Base Material | FR-4 / Aluminum / Ceramic / CEM-3 / FR-1 |
| Board Type | Rigid / Flexible / Rigid-flexible PCB |
| Solder Mask | Green, Red, Blue, White, Black, Yellow |
| Surface Finish | HASL, ENIG, OSP, etc. |
| Storage Temperature | –35°C ~ +85°C |
| Certification / Packing | RoHS, REACH / EPE + carton |
Because this 144 LED PCBA bar keeps every LED perfectly aligned and cool, it suits applications where consistent linear light and long service life matter most.
Kitchen cabinets, display shelves and wardrobe interiors use slim rigid bars for shadow-free accent light, activated by motion or door sensors for an intelligent-home feel.
Channel letters and light boxes need straight, uniform light sources; the aluminum bar’s flat profile and 144-LED density deliver even illumination without hot spots.
The rigid board can be cut and configured into spotlight modules, downlight engines and LED tube cores, replacing traditional fluorescent assemblies with efficient SMD designs.
For underwater and outdoor fixtures, bars can be populated with royal-blue LED chip wavelength 460-472nm emitters, producing the deep blue glow popular in swimming pools, fountains and landscape lighting.
Indicator arrays, inspection lighting and medical device illumination rely on the bar’s stable solder joints, wide temperature tolerance and clean, reproducible assembly.
Interior ambient lighting, dashboard backlight modules and appliance light bars benefit from custom lengths, colors and connector layouts delivered ready for drop-in assembly.
Established in 2005, Dongguan Lanjin Optoelectronics Co., Ltd. (东莞市蓝晋光电有限公司) is an ISO9001:2015 certified LED factory covering 2,500 square meters with anti-static, constant-temperature production workshops, holding 2 national invention patents and 12 utility-model patents, with all products compliant with EU RoHS. As a one-stop LED PCB assembly supplier, the factory pairs its own 4014, 2835, 5730, 5050 and 0603 SMD LEDs with FR-4 and aluminum boards, and its chip lineup also includes royal-blue LED chip wavelength 460-472nm emitters for pool, aquarium and color-mixing applications. All products ship factory-direct with 7–15 days delivery by DHL, UPS or FedEx. LED lights the world, Lanjin lights your life! Contact the team for free samples or a quotation for your next lighting project.
व्यक्ति से संपर्क करें: Miss. Ava Huang
दूरभाष: +86 18819512052
फैक्स: 86-0769-89616935
Hindi
