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High Visibility Waterproof 10mm Round LED Diode Dedicated to Outdoor Traffic Warning Signs

2026-07-02

High Visibility Waterproof 10mm Round LED Diode Dedicated to Outdoor Traffic Warning Signs

10mm round LED diode is the mainstream light source of outdoor traffic warning signs, highway safety indicator boards, road construction warning equipment and parking lot signal signs. Super wide viewing angle, strong weather resistance and high luminous intensity are the core standards for traffic LED beads, which directly determine the visibility of warning signs in rainy, foggy and dark night environments. Traffic safety equipment manufacturers have extremely strict requirements on the stability and service life of signal light beads.        Dongguan Lanjin Optoelectronics Co., Ltd. has long-term R&D and mass production experience of industrial-grade 10mm LED for traffic warning sign, providing reliable signal light source matching solutions for global road safety facility brands.

Core Performance Advantages of Lanjin 10mm LED for Traffic Warning Boards

  • Large 10mm lens ultra-wide viewing angle: Unique convex lens design of this 10mm LED, clear light recognition from left, right and up-down sides, no blind area for road traffic warning signs.

  • High luminous intensity for long-distance identification: High-efficiency internal chip, bright light output to ensure drivers spot traffic warning signs over 200 meters at night.

  • Full waterproof & all-weather encapsulation: Sealed waterproof epoxy body, resist heavy rain, snow, fog, high temperature and frost, stable operation outdoors all year round.

  • Standard traffic signal color series: Red, yellow, green, amber 10mm LED available, fully match national and international road traffic sign color specifications.

  • Ultra-long service life & low maintenance: Strict 96-hour continuous aging test before delivery, low light decay, greatly reduce later replacement cost of traffic warning signs.

Main Application Scenarios of 10mm LED in Traffic Warning Sign Equipment

Standard and customized 10mm LED manufactured by Dongguan Lanjin Optoelectronics cover all mainstream road safety warning signage products in traffic engineering:

Highway Traffic Warning Signs

Speed limit indicator, curve warning board, lane change safety sign for expressway

Road Construction Warning Boards

Road maintenance temporary flashing warning sign, roadblock safety indicator panel

Parking Lot Safety Signal Signs

Entrance & exit traffic light sign, parking space indicator, vehicle passage warning board

Urban Road & Community Safety Signs

Pedestrian crossing reminder sign, residential area vehicle slow warning light board

Why Traffic Safety Equipment Manufacturers Choose Dongguan Lanjin Optoelectronics

As a professional through-hole LED manufacturer focusing on 10mm LED for traffic warning sign, our Dongguan factory builds industrial dust-free production lines, fully comply with traffic safety electronic component production standards:

  1. Fully automated packaging & sorting lines support large batch engineering OEM orders, stable delivery cycle for centralized procurement of traffic engineering projects;

  2. Professional optical laboratory conducts brightness, waterproof, temperature cycle full inspection to guarantee consistent warning light effect of each batch 10mm LED;

  3. Traffic optical engineer team provides free sample testing, light intensity test report and circuit matching technical support;

  4. Customization available: pin length, luminous brightness, flash frequency, lens color adjusted according to customers’ warning sign structural drawings;

  5. Complete global export certifications including RoHS, REACH, meet EU, US, Southeast Asia traffic facility import access standards.

Request Free 10mm LED Samples For Your Traffic Warning Sign Project

If you develop and produce highway warning signs, construction safety boards and parking signal equipment, and seek stable 10mm LED suppliers, welcome to contact Dongguan Lanjin Optoelectronics Co., Ltd.. We provide free multi-color samples, complete optical parameter datasheets and exclusive traffic signal light source customized solutions to improve recognition safety of your traffic warning sign products.


Contact Details

Dongguan Lanjin Optoelectronics Co., Ltd.

Contact Person: Miss. Ava Huang

Tel: +86 18819512052

Fax: 86-0769-89616935

Send your inquiry directly to us