Mini Narrow SMD2835 LED Rigid Bar Series

The Mini Narrow SMD2835 LED Rigid Bar Series is designed for compact linear lighting applications where a slim PCB width and simple low-voltage wiring are required. This series includes 3mm, 4mm and 8mm PCB width options, with DC5V and DC12V versions. It is suitable for back lighting, edge lighting, advertising signs, brightening, hotels, restaurants, night clubs and decorative background lighting. The products use SMD2835 LEDs, 120° beam angle and simple constant-voltage wiring. They can be cut at marked cutting points and installed with 3M adhesive tape or customized mounting solutions.

DC5V/DC12V27/33/39LED/pcs3/4/8mm WidthSingle Color

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Overview & Key Features

Series Overview

This series is positioned as a mini narrow LED rigid bar family. The main selection logic is based on PCB width, voltage, length, brightness and cut length.

The B003027BA1LZ is a DC5V 3mm version with short 16.66mm cutting pitch. The B003027BB1LZ is a DC12V 3mm version with 50mm cutting pitch. The B004039BB1LZ is a 4mm wide 635mm version. The B008033BB1LZ is an 8mm wide 550mm version with higher output.

Key Features

Mini narrow rigid bar design: 3mm / 4mm / 8mm width options
SMD2835 LED source
DC5V and DC12V options
Single color output
120° beam angle
Cuttable at marked points
3M adhesive backing option
Simple constant-voltage wiring
Suitable for back lighting and edge lighting
Useful for signage, decorative lighting, hotel / restaurant / club background lighting
Custom length and connector options available

Product Series Specification Matrix

Model No	LED Qty/m	Voltage	Power/m	SMD Type	CCT	Luminance	Spec Sheet
B003027BA1LZ	Approx. 60 LEDs/m / 27 LEDs per 450mm	DC5V	2.1W/pcs	SMD2835	R / G / B / 3000K / 4000K / 6000K	180 lm/pcs	Download
B003027BB1LZ	Approx. 60 LEDs/m / 27 LEDs per 450mm	DC12V	2.1W/pcs	SMD2835	R / G / B / 3000K / 4000K / 6000K	130 lm/pcs	Download
B004039BB1LZ	Approx. 60 LEDs/m / 39 LEDs per 635mm	DC12V	3W/pcs	SMD2835	11000–13000K	196 lm/pcs	Download
B008033BB1LZ	Approx. 60 LEDs/m / 33 LEDs per 550mm	DC12V	5W/pcs	SMD2835	11000–13000K	400 lm/pcs	Download

How to Choose

Project Requirement	Recommended Option
Need 3mm ultra-narrow rigid bar with DC5V input	B003027BA1LZ
Need 3mm ultra-narrow rigid bar with DC12V input	B003027BB1LZ
Need shorter cutting pitch	B003027BA1LZ, 16.66mm / 1 LED cut
Need standard 12V mini rigid bar with 50mm cut	B003027BB1LZ
Need 4mm narrow bar with longer 635mm length	B004039BB1LZ
Need higher brightness output	B008033BB1LZ, 400 lm/pcs
Need decorative cool white back lighting	B004039BB1LZ / B008033BB1LZ
Need R / G / B / 3000K / 4000K / 6000K options	B003027BA1LZ / B003027BB1LZ
Back lighting / edge lighting / advertising signs	All models, selected by width and brightness

Structure & Installation

Protection, Customization & Options

Option Type	Available Options	Notes
Voltage	DC5V / DC12V	B003027BA1LZ is DC5V. B003027BB1LZ, B004039BB1LZ and B008033BB1LZ are DC12V.
LED Type	SMD2835	All four models use SMD2835.
Color Type	Single Color	B003 versions list R / G / B / white CCT options; B004 and B008 are white versions.
Color Range	R / G / B / 3000K / 4000K / 6000K / 11000–13000K	B003 models support R/G/B/3000K/4000K/6000K. B004 and B008 are 11000–13000K cool white versions.
Size (mm)	450×3mm / 635×4mm / 550×8mm	Select by installation space and required brightness.
Power	2.1W/pcs / 3W/pcs / 5W/pcs	B003 models are 2.1W/pcs; B004 is 3W/pcs; B008 is 5W/pcs.
Length	450mm / 550mm / 635mm; custom length available	Standard lengths depend on model. Custom length can be discussed according to project requirements.
Connector	Lead wire / bare wire / customized connector	Standard drawings show red and black wire connection. Connector can be customized.
Mounting	3M adhesive backing / screw fixing / custom mounting	3M adhesive backing is mentioned as an option for smooth surfaces.
Packing	Bulk packing / anti-static bag / customized project packing	Final packing can be defined according to order quantity and shipping requirement.