ONN-M4-Usb Top Buzzer LED Stack Light 5V Multi Layer 1-5 Colors For CNC Automation

ONN-M4-usb Top Buzzer LED Stack Light 5V Multi-Layer 1-5 Colors for CNC Automation

Product Overview

The ONN-M4 is a traditional multi-layer LED signal tower light featuring a powerful top-mounted buzzer with volume up to 110dB — significantly louder than standard stack lights. Available with 1-5 layers in multiple colors (Red/Yellow/Green/White/Blue), it provides clear visual status indication for industrial automation. High-brightness LED chips deliver 50,000-hour lifetime with low decay. Three mounting bases (Foldable, Pole & Plate, L-Bracket) and customizable pole length offer flexible installation. Optional standard buzzer (>85dB) also available. CE/RoHS/FCC certified. 2-year warranty.

Quick Detail

• Top Buzzer: 110dB ultra-loud alarm — audible in high-noise environments

• Multi-Layer: 1-5 layers available

• Multi-Color: R/Y/G/W/B color options

• High Brightness LED: 50,000hrs, low decay

• 3 Mounting Bases: Foldable / Pole & Plate / L-Bracket

• Custom Pole Length: Available upon request

• Voltage: DC5V USB

• Power: 1.8W per color | Current: 60-80mA per color

• IP Rating: IP53 | Material: PC + ABS

• Certification: CE, RoHS, FCC | Warranty: 2 years

Specifications

Key Advantages

• 110dB top buzzer — loudest in its class, ideal for noisy workshops

• 1-5 layer modular — customize for any application

• Multi-color options — R/Y/G/W/B for status differentiation

• 3 mounting bases — flexible installation

• Custom pole length — fits any equipment height

• 50,000hr lifetime — low maintenance

Applications

CNC machines, automatic equipment, SMT equipment, factory workshops, production lines, industrial automation.

Package Info

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Shenzhen ONN Semi-conductor Lighting Co., Ltd.  was established in 2010 . After 16years growing , we have become the leading manufacture of Led machine light, signal tower light and freezer light in China .

ONN has over 180 employees and factory area of more than 10,000 square meters.  Our factory has a complete range of professional equipment for injection molding, processing,production, testing, research and development . All production lines adopt digital management and basically realize semi-automatic operation. With very strong and flexible production capacity, we can produce average 4000pcs lamps and 300 orders per day. We guarantee product quality through standardized processes and pursue steady progress. 

As a National High-tech Enterprise , ONN obtained 252 patents of various type . Products has passed authoritative certifications , such as ISO9001 , UL , TUV CE, cTUVus , FCC, ERP, IP67, IP69K, ATEX, CCCex , ect . We have participated in more than 200 domestic and overseas industry exhibitions since 2010 . Occupied about 40% domestic market in machine light industry . Products exported all over the world for more than 13 years . Any inquires , please feel free to contact us .