600*400MM Traffic Light Countdown Timer
The 600×400 mm Traffic Light Countdown Timer is a type of countdown signal used on roads. It synchronizes with traffic lights at intersections to display the remaining time before the light changes, allowing passing drivers to prepare in advance and effectively reducing the frustration of waiting for the light to change. It features a single vertical 8-segment large-digit display with wide-stroke numerals, making the countdown time clearly visible from a distance—even from highway interchanges and by large trucks from a distance; the top features a built-in sunshade and rain visor that prevents glare and whitening in bright light, ensuring the numbers remain clearly visible even under direct midday sunlight.
Features of the 600×400 mm Traffic Light Countdown Timer:
1. Green energy: Economical and environmentally friendly; contains no harmful substances and emits no pollutants.
2. The LEDs use Epistar chips from Taiwan, with a service life of ≥100,000 hours. They feature high brightness, a unique optical system, uniform color distribution, excellent warning effectiveness, and slow light decay.
3. Low power consumption, wide viewing angle, ultra-high brightness, long visibility distance, and long operating time.
4. Sturdy and durable. Stable and reliable, with a high protection rating. Impact-resistant, resistant to aging, and corrosion-resistant.
5. Waterproof. Easy to install.
6. Complies with GB/14887-2003 and relevant international standards.
Parameter
| Product Name | 600 x 400 mm Traffic Light Countdown Timer |
|---|---|
| Product Dimensions | 600 x 400 x 100 mm |
| Product Model | WDM-DJS600*400-RG |
| Number of LEDs | 224 red, 168 green |
| LED Type | Taiwan Epistar Chip LEDs |
| Red Wavelength | 620–625 nm |
| Green Wavelength | 500–505 nm / 520–525 nm |
| Yellow Wavelength | 590–595 nm |
| Operating Voltage | AC 85–265 V |
| Operating Temperature | -40°C–65°C |
| Rated Power per Light | ≤15 W |
| Visibility Range | 1–800 m |
| Housing Material | Plastic |
| Beam Angle | 30° |
| Service Life | 100,000 hours |











