Image shown is a representation only. Exact specifications should be obtained from the product datasheet.

Ltech B2-8A 192W Bluetooth LED Controller

Bluetooth12-24VDC8A192W

SKU B2-8A

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Overview

B2-8A is the 12-24V⎓ output model of this series.

Bluetooth 2-wire color temperature LED controller

Features

Compact size and lightweight, with a housing made of Covestro/ Samsung PC flame-retardant V0-grade material.
2-channel constant voltage and constant power output, suitable for 2-wire WW CW LED strips;
Soft start and gradual brightening function, providing more comfortable visual experience for the eyes.
Bluetooth 5.2 SIG Mesh communication protocol, offering strong networking capabilities, reliability, and stability.
Compatible with Bluetooth remote controls.
Through the L-Home APP, wireless remote control is also possible.
When paired with a smart gateway, it enables rich automation control and cloud scenes.
Supports OTA upgrades, local scenes, circadian lighting, and synchronized dynamic mode groups.

Specifications

B2-8ASpecifications from the official datasheetDownload datasheet PDF

Technical parameters

Model: B2-8A
Input Signal: Bluetooth 5.2 SIG Mesh
Input Voltage: 12-24V⎓
Output Voltage: 12-24V⎓
Load Current: Max.8A
Load Power: 96-192W
Working Temp: -25°C ~ 50°C
Product Dimensions: 125×33×20mm(L×W×H)
Packaging Dimensions: 127×35×24mm(L×W×H)
Weight (Gross Weight): 58g

Others

Warranty periods: 5 years

Certifications & ratings

Certification marks: FCC, CE, RoHS

Technical drawings

B2-8A Dimensional Drawing — Dimensional Drawing

B2-8A Wiring Diagram (2) — Wiring Diagram (2)

B2-8A Installation Precautions — Installation Precautions

B2-8A Application Diagram — Application Diagram

B2-8A Recommended Applications — Recommended Applications

B2-8A Recommended Applications (2) — Recommended Applications (2)

B2-8A Recommended Applications (3) — Recommended Applications (3)

B2-8A Use with Bluetooth L-Home APP — Use with Bluetooth L-Home APP

B2-8A Illustration (page 5) — Illustration (page 5)

B2-8A 5. Advanced functions — 5. Advanced functions

B2-8A Reset The Device(Reset to factory defaults) — Reset The Device(Reset to factory defaults)

Typical applications

It can be applied to crystal lamp chandelier dimming and color grading, two-wire color temperature light strip.

Downloads

Datasheet1

B2-8A datasheetB2_8A.pdf PDF Download

FAQ

What is the Ltech B2-8A?

It is a Bluetooth 5.2 SIG Mesh LED controller designed for dimming and controlling LED loads.

What are the voltage and power ratings?

It supports 12-24V DC input and output, with a maximum load current of 8A and a load power range of 96-192W.

How is the controller operated?

It uses Bluetooth 5.2 SIG Mesh technology for wireless control and dimming of connected LED fixtures.

What is the operating temperature range?

The controller operates effectively in temperatures ranging from -25°C to 50°C.

What are the physical dimensions?

The unit measures 125mm in length, 33mm in width, and 20mm in height, weighing 58g.

Which certifications does it hold?

The B2-8A is certified with FCC, CE, and RoHS marks.

What is the warranty period?

The product comes with a 5-year warranty.

Payment & Security

Payment methods

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