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ONN-M4B-USB-B single-layer dome RYG signal tower light, DC5V USB powered tri-color indicator lamp for equipment status indication.

ONN-M4B-USB-B single-layer dome RYG signal tower light, DC5V USB powered tri-color indicator lamp for equipment status indication.

Brand Name:	ONN
Model Number:	ONN-M4B-50
MOQ:	2
Price:	$18-20
Delivery Time:	3-7 work days
Payment Terms:	T/T

Detail Information

Product Description

Detail Information

Place of Origin:

Guangdong, China

Certification:

CE TUV RoHS

Document:

ONN-M4B-USB-B.pdf

Product Name:

ONN-M4B-USB-B

Material:

Aluminum Body And PC Cover

Color Temperature(CCT):

R Y G B

IP Rating:

IP65

Input Voltage(V):

DC 5V

Warranty(Year):

2-Year

Packaging Details:

Negotiable according order quantity

Supply Ability:

300pcs 5-7working days

Highlight:

USB powered signal tower light

DC5V tri-color indicator lamp

single-layer dome LED signal light

Product Description

ONN-M4B-USB-B RYG Signal Tower Light Tri-color Single Layer Dome Design 5V DC Indicator Lamp

Product Overview

ONN-M4B-USB-B is a USB-controlled mini hemispheric RYG indicator light. DC5V USB supplies power and communication, connecting directly to PC. Hex commands control steady/flashing light and buzzer. With M30 thread for quick panel installation and double frosted PC lens for 360° soft light. IP65 splashproof (silent type), optional 85dB+ buzzer. Suitable for SMT equipment, inspection machines, self-service terminals and automated testing stations.

Quick Detail

🔹 Control Mode: DC5V USB power & serial port hex code control
🔹 Housing & Lens: ABS body, double frosted PC cover for soft uniform light
🔹 IP Rating: IP65 (silent version without buzzer)
🔹 Buzzer: Optional ≥85dB intermittent audible alarm
🔹 Control Logic: Independent control for R/Y/G lights and buzzer; 1Hz flash frequency
🔹 Serial Communication: Baud rate 9600, 8N1 (8 data bits, 1 stop bit, no parity)
🔹 Certifications: CE, RoHS
🔹 Warranty: 2-year global after-sales service

Specifications

Spec Item	Details
Model	ONN-M4B-USB-B
Power	DC5V USB control
Mount	M30*P1.5 thread nut
Lens	Double soft frosted PC
IP Grade	IP65 (silent version)
Buzzer	Optional ＞85dB
Control	Independent steady / flash via hex code
Warranty	2 Years

USB Operation Instruction

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products details

ONN-M4B-USB-B single-layer dome RYG signal tower light, DC5V USB powered tri-color indicator lamp for equipment status indication.

USB powered signal tower light

DC5V tri-color indicator lamp

single-layer dome LED signal light

Product Overview

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