Model 400 Dual-8 Countdown Traffic Light
Introduction to the Model 400 Dual-8 Countdown Traffic Light:
Timers are a vital component of traffic management. A countdown display—also known as a remaining time display—is a device that operates independently of traffic signals but synchronizes with them to show the remaining time for each signal phase. It alerts vehicles and pedestrians to prepare in advance to proceed or stop, thereby promoting smooth traffic flow at intersections and enabling vehicles and pedestrians to pass through quickly and safely. It plays a crucial role in maintaining good traffic order and reducing the incidence of traffic accidents.
Based on their operating modes, they can be classified into learning-type countdown displays and communication-type countdown displays. The Dual-8 Countdown Single Light consists of a single unit with a plastic housing.
It features high-brightness LED bulbs with striking, distinct colors and a long viewing distance, ensuring excellent visibility both during the day and at night.
1. The Model 400 Dual-8 Countdown Traffic Light utilizes green energy; it is economical and environmentally friendly, contains no harmful substances, and emits no pollutants.
2. The Model 400 Dual-8 Countdown Traffic Light uses LED chips from Taiwan’s Epistar, with a service life of ≥100,000 hours. It features high brightness, a unique optical system, uniform color distribution, excellent warning effectiveness, and slow light decay.
3. The protective coating on the housing and connecting components of the Model 400 Dual-8 Countdown Traffic Light is uniform in color and free of defects such as scratches, cracks, or exposed substrate; its physical and chemical performance indicators comply with relevant national and industry standards;
4. The front and back of the Model 400 Dual-8 Countdown Traffic Light housing are assembled using a snap-fit design, making it easy to open the fixture for maintenance and inspection;
5. The Model 400 Dual-8 Countdown Traffic Light features low power consumption, a wide viewing angle, ultra-high brightness, long visibility distance, and a long operating life.
6. The Model 400 Dual-8 Countdown Traffic Light is robust and durable. It is stable and reliable, with a high protection rating. It is impact-resistant, resistant to aging, and corrosion-resistant. It is waterproof and easy to install.
7. The Model 400 Dual-8 Countdown Traffic Light complies with GA/T508-2014 and relevant international standards.
Parameter
| Name | Red Tube LED Chip Model: Jingyuan Chip Wavelength: 620–625 nm Quantity: 168 |
|---|---|
| Name | Green Tube LED Chip Model: Jingyuan Chip Wavelength: 500–505 nm Quantity: 168 |
| LED Configuration | R/G ¢5 circular tubes |
| Light-Emitting Diameter | 400 mm |
| Visibility Distance | 1–800 m |
| Control Method | Traffic signal controller |
| Beam Angle | 30° |
| Operating Temperature | -40°C to +65°C |
| Relative Humidity | 10%–95% |
| Operating Voltage | AC 85–265 V |
| Rated Power | ≤13.5W |
| LED Lifespan | ≥100,000 hours |
| Uniformity | Uniform light intensity and brightness |
| Dimensions | 470 mm (W) × 470 mm (H) × 140 mm (D) |
| Housing Material | PC |
| Sunshade Material | Cold-rolled steel sheet |
| Protection Rating | IP53 |
| Mounting Bracket | L-shaped bracket installation |







