700MM Triangular Road Construction Sign
Features of the 700MM Triangular Road Construction Sign:
The 700MM Triangular Road Construction Sign is a type of solar-powered sign. It is designed with ultra-bright, wide-angle LEDs equipped with optical lenses, providing higher and more concentrated light output,
with a long visibility range, allowing drivers to see the sign in advance and prepare accordingly, thereby reducing traffic accidents.
Share This Products :
700MM Solar Triangle Warning Sign
The 700mm solar-powered triangular construction warning sign is a self-illuminating road construction warning sign (commonly known as a solar-powered construction warning sign). 700MM Solar Triangle Warning Sign features a triangular panel with a road construction excavation icon. By integrating LED beads onto a conventional reflective film, this sign can actively emit light for warning purposes. It is primarily used at road and municipal road construction or maintenance sites to alert drivers that road work is underway ahead, encouraging them to reduce speed and yield. Compared to conventional reflective signs, this product significantly enhances its warning effectiveness in low-visibility conditions, such as at night or during rain and fog. (See the figure below)
Product Features of the 700 mm Solar Triangular Construction Sign
Road construction warning:A triangular construction sign is used to alert passing vehicles that roadwork or maintenance is underway ahead, reminding drivers to slow down in advance, exercise caution when maneuvering, and take precautions to prevent traffic accidents in the construction zone.
Dual-mode visibility (active illumination + passive reflection):
◦ Daytime: Utilizing high-intensity reflective film, 700MM Solar Triangle Warning Sign remains clearly legible under natural light and is consistent with standard traffic signs;
◦ At night / in rainy or foggy conditions: The onboard LED beads illuminate and emit active light, enabling the vehicle to be recognizable from a distance in environments with insufficient headlight illumination, heavy fog, or low visibility due to overcast or rainy weather—thereby overcoming the limitations of conventional reflective signage.
Solar self-charging:Integrating solar panels allows the system to absorb solar energy during daytime, convert 700MM Solar Triangle Warning Sign into electrical energy, and store it in lithium-ion batteries, eliminating the need for an external mains power supply—making 700MM Solar Triangle Warning Sign ideal for temporary construction sites.
Switching between multiple lighting modes:Supports steady-on, flashing, and other modes; the flashing mode provides enhanced warning effects. The flashing frequency can be adjusted as needed to meet the requirements of both high-speed and municipal road sections.
Protective Features:IP65-rated for water and dust resistance, this device operates stably in outdoor environments with rain, dust, and extreme temperatures, ensuring that rainwater and sand do not damage its internal circuitry.
Continuous battery life:Once fully charged, 700MM Solar Triangle Warning Sign can operate continuously for multiple nights, including during prolonged rainy weather, ensuring uninterrupted warning alerts throughout construction periods.
The 700 mm solar triangular construction sign addresses the key pain points of our customers.
Conventional reflective construction warning signs exhibit poor visibility at night or during rain and fog, which can easily lead to traffic accidents.
Traditional signage relies solely on vehicle headlights for reflection; however, in conditions such as heavy fog, rainy nights, or road sections without lighting, the reflectivity is significantly reduced. This results in drivers having limited time to notice the signs and slow down promptly. This product features LED active illumination, ensuring clear visibility from long distances. 700MM Solar Triangle Warning Sign substantially extends the warning range, thereby reducing the risk of rear-end collisions and entering construction zones.
Temporary construction sites lack mains power, which leads to cumbersome wiring, high costs, and safety risks.
Powered by solar energy and featuring a built-in lithium battery, this system requires no cable installation and does not depend on the mains power supply. 700MM Solar Triangle Warning Sign can be deployed directly on-site, eliminating the need for wiring work and reducing pipeline safety risks, making it ideal for temporary road occupancy and emergency repair sites.
Construction sites are frequently relocated, making the transport, installation, and removal of signage cumbersome.
The signage can be paired with a tripod; 700MM Solar Triangle Warning Sign is lightweight, allowing a single operator to quickly set up, dismantle, and relocate it. After use, it can be easily carried away, making 700MM Solar Triangle Warning Sign ideal for multi-point mobile operation scenarios in municipal and highway environments.
Manual switching of lights can easily lead to forgetting to turn them on or off, making management cumbersome.
Equipped with a photosensitive automatic control system, the device charges automatically during daylight hours and turns off its LED indicators; when the ambient light dims, 700MM Solar Triangle Warning Sign automatically re-activates, eliminating the need for manual operation and thereby reducing on-site management workload.
Outdoor harsh environments (rain, dust, extreme temperatures) can easily damage signage and electrical circuits.
Featuring an IP65 waterproof and dustproof design, this product utilizes an aluminum alloy substrate combined with a UV-resistant, high-strength reflective film. 700MM Solar Triangle Warning Sign is resistant to prolonged exposure to sunlight and rain, ensuring stable operation in extreme weather conditions—including heavy rainfall, wind-blown sand, and wide temperature ranges—while offering an extended service life and reducing the costs associated with frequent signage replacements.
Conventional warning signs provide limited deterrent effect, and warning signage on expressways lacks sufficient deterrent impact.
It supports multiple lighting modes, including steady illumination and flashing illumination; the flashing mode provides enhanced visual warning, making 700MM Solar Triangle Warning Sign particularly effective at quickly capturing the attention of drivers on high-speed national and provincial highways as well as expressways.
Switch Instructions for the 700 mm Solar Triangular Construction Sign
Black switch:
light-operated switch
Red switch:
main switch
700MM Solar Triangle Warning Sign Installation Instructions

Solar panel installation:
1. Fix the solar panel and the solar mounting bracket together (as shown in the figure on the right);
2. Then, fix another bracket to the back of the signboard using screws (as shown in the left figure);
3. Finally, align the upper and lower holes of the two installed brackets and secure them with screws (as shown in the figure on the right).
Clamp installation:
1.Pass the screw through the aluminum slot on the back side of the product, then insert the holes at both ends of the clamp into the screws at those respective ends, tighten the nuts, and secure the clamp in the center of the aluminum slot;
2. Insert the pole between the two clamps, then secure it with nuts and washers.
700MM Solar Triangle Warning SignProduction Details









700MM Solar Triangle Warning Sign Batch Aging
700MM Solar Triangle Warning Sign Usage Precautions
This product features an aluminum casing; heavy pressure should be strictly avoided to prevent damage to the casing. The device must be powered on only under the supervision of a qualified professional; do not disassemble or assemble the luminaire without authorization.
700MM Solar Triangle Warning SignWarranty Terms
• Warranty Period: 3 years; the warranty covers only the main unit of the lighting fixture; accessories are not covered; custom-made products are excluded.
• Return Method: Customer returns
• Scope of Exclusion: Malfunctions resulting from human-induced damage or natural disasters are not covered under the warranty.
• Logistics Note: The shipping cost for returned items shall be borne solely by the shipper.
| Product Name | 700MM Triangular Road Construction Sign |
|---|---|
| Light Color | Flashing Yellow |
| Housing Material | Aluminum |
| Operating Mode | Flashing |
| Product Model | WDM-8ZP |
| Product Dimensions | 700 mm (customizable) |
| Control Method | Light-activated |
| Solar Panel | 10W/6V |
| Lithium Battery | 6AH/3.7V |
| Operating Voltage | 3.7V |
| Protection Rating | IP66 |
| Visibility Range | 1–1,000 meters |
| Mounting Method | Clamp Mount |
| Hook Diameter | 76 mm |
| fittings of a machine | quantity | Notes |
| Sign | 1 unit | Warning Requirements |
| solar panel | 1 set | Self-contained energy storage via solar panels |
| Solar panel mounting bracket | 1 set | Fixed solar panels |
| Clamp + Screw + Nut | 2 sets | Fixed signboard |
| certificate | 1 copy | As a material release certificate |
| product specification | 1 copy | Includes product technical specifications, illustrated installation steps, and safety and maintenance guidelines. |







