MachineU > China Products > Lights & Lighting > Lighting Accessories > LED Encapsulation Series > SMD LED
ONN M4B-USB-A LED USB Warning Light 7 Colors For SMT / Inspection
ONN M4B-USB-A LED USB Warning Light 7 Colors For SMT / Inspection
ONN M4B-USB-A LED USB Warning Light 7 Colors For SMT / Inspection
ONN M4B-USB-A LED USB Warning Light 7 Colors For SMT / Inspection
ONN M4B-USB-A LED USB Warning Light 7 Colors For SMT / Inspection
ONN M4B-USB-A LED USB Warning Light 7 Colors For SMT / Inspection
ONN M4B-USB-A LED USB Warning Light 7 Colors For SMT / Inspection
ONN M4B-USB-A LED USB Warning Light 7 Colors For SMT / Inspection
ONN M4B-USB-A LED USB Warning Light 7 Colors For SMT / Inspection
ONN M4B-USB-A LED USB Warning Light 7 Colors For SMT / Inspection
ONN M4B-USB-A LED USB Warning Light 7 Colors For SMT / Inspection
ONN M4B-USB-A LED USB Warning Light 7 Colors For SMT / Inspection
Specifications
Brand Name :
ONN / ONLION
Price :
$14-19
Packaging Details :
72pcs/ctn 450*265*345mm 13kg
Warranty(Year) :
2-Year
Supply Ability :
5000pcs/month
Input Voltage(V) :
Dc 5V
Place of Origin :
Guangdong, China
Functions :
Buzzer,flash,Steady
Model Number :
M4B-USB-A
Delivery Time :
5-8 working days
Working Hours :
50000
warranty :
2 years
Payment Terms :
T/T
Color :
RYGBW
Certification :
CE FCC RoHS
MOQ :
1
Description

ONN M4B-USB-A LED Warning Light USB Controlled 7 Colors for SMT/Inspection

Product Overview

The ONN-M4B-USB-A is an innovative USB-controlled LED warning light designed for PC-based status indication. Featuring a single-layer design with Red/Yellow/Green/Blue LEDs, it delivers 7 colors via RGB mixing. Controlled through PC software (9600 baud, hexadecimal commands), users can adjust lighting mode (steady/flash), buzzer on/off (>85dB), and flash frequency (0.85-2.5s). Double PC lens ensures soft, uniform light. USB plug-and-play with CH341 driver. CE/RoHS certified. 2-year warranty.

Quick Detail

  • USB Interface: PC controlled, plug-and-play

  • 7 Colors: R/Y/G/B/Cyan/Magenta/White via RGB mixing

  • 85dB Buzzer: Optional audible alerts

  • Software Programmable: Adjust color, buzzer, flash frequency

  • Single Layer Design: Compact, innovative

  • Double PC Lens: Soft light, better visual effect

  • Voltage: DC5V (USB) | Power: 3W

  • Current: 60-500mA | Lifetime: 50,000hrs

  • IP Rating: IP53 | Mounting: Screw/bracket

  • Certification: CE, RoHS | Warranty: 2 years

Specifications

Parameter Specification
Model ONN-M4B-USB-A
Interface USB (DC5V)
Full Power 3W
Current 60-500mA
Colors 7 colors (RGB mixing)
Buzzer >85dB (optional)
IP Rating IP53
Material PC lens + ABS body
Lifetime 50,000 hrs
Diameter Φ50mm
Installation Screw or bracket

Control Commands Reference

Group Function Options
Start Command header 0xFF
Lighting Mode Color select 0x01=Off / 0x02=Green / 0x03=Blue / 0x04=Red / 0x05=Cyan / 0x06=Yellow / 0x07=Magenta / 0x08=White
Buzzer Mode On/Off 0x01=Off / 0x02=On
Flash Frequency Speed 0x01=No flash / 0x02=0.85s / 0x03=1.7s / 0x04=2.5s
End Command footer 0xAA

Example: FF 02 02 01 AA → Green light + Buzzer on, steady

Key Advantages

  • USB controlled — direct PC integration

  • 7 colors via RGB — flexible status indication

  • Programmable buzzer & flash — customizable alerts

  • Double PC lens — soft, uniform light

  • Easy setup — CH341 driver + serial software

Applications

Cash registers, inspection, SMT, PC alarms.

Package Info

Item Detail
Qty/Carton 72pcs
Carton Size 450*265*345mm
N.W. 11kg
G.W. 13kg

Other related products

ONN M4B-USB-A LED USB Warning Light 7 Colors For SMT / Inspection
ONN M4B-USB-A LED USB Warning Light 7 Colors For SMT / Inspection








Send your message to this supplier
Send Now

ONN M4B-USB-A LED USB Warning Light 7 Colors For SMT / Inspection

Ask Latest Price
Watch Video
Product Detail
Brand Name :
ONN / ONLION
Price :
$14-19
Packaging Details :
72pcs/ctn 450*265*345mm 13kg
Warranty(Year) :
2-Year
Supply Ability :
5000pcs/month
Input Voltage(V) :
Dc 5V
Contact Supplier
video
ONN M4B-USB-A LED USB Warning Light 7 Colors For SMT / Inspection
ONN M4B-USB-A LED USB Warning Light 7 Colors For SMT / Inspection
ONN M4B-USB-A LED USB Warning Light 7 Colors For SMT / Inspection
ONN M4B-USB-A LED USB Warning Light 7 Colors For SMT / Inspection
ONN M4B-USB-A LED USB Warning Light 7 Colors For SMT / Inspection
ONN M4B-USB-A LED USB Warning Light 7 Colors For SMT / Inspection

Shenzhen ONN Semi-Conductor Lighting Co., Ltd.

Verified Supplier
1 Years
shenzhen
Since 2010
Business Type :
Manufacturer, Exporter
Main Products :
Flexible Arm Work Lights, LED Machine Work Light, LED Gooseneck Light
Total Annual :
25 Million Dollars-30 Million Dollars
Employee Number :
150~200
Certification Level :
Verified Supplier
Discover similar products
View More

Find Similar Products By Category:

Supplier Homepage Products USB Signal Tower
MachineU China Products Lights & Lighting Lighting Accessories LED Encapsulation Series SMD LED
Contact Supplier
Submit Requirement