4.5 kW Diesel Mobile LED Light Tower with 7 m Mast
High-Output LED Illumination: Four 400 W LED lamps provide broad-area lighting for construction, roadwork, industrial yards, and emergency work zones.
Adjustable 7m Mast: The seven-section manual mast extends from approximately 2,500 to 7,000 mm, helping position the light array above the working area.
Independent Diesel Power: A 4.5 kW diesel generator set supplies 220 V, 50 Hz power, while the 48 L external fuel tank supports field deployment where grid power is unavailable.
Stable Mobile Setup: An adjustable drawbar, four retractable manual support legs, 400 kg operating weight, and compact trailer dimensions support relocation and secure positioning on temporary worksites.
The SZMT7-1600/4L is a trailer-mounted diesel LED light tower for construction sites, road maintenance, infrastructure projects, emergency response, industrial yards, mining support areas, outdoor events, and other temporary work zones.
Powered by a 4.5 kW diesel generator set, the unit supplies 220 V / 50 Hz power for four 400 W LED lamps. Its seven-section manual mast extends from approximately 2.5 m to 7 m, helping position the lighting array above the work area. An independent 48 L external fuel tank supports field deployment where fixed grid power or frequent refueling access may be limited.
With an adjustable drawbar, four retractable manual support legs, manual lamp-head rotation, and a listed operating weight of 400 kg, the SZMT7-1600/4L is designed for practical relocation and setup on temporary worksites.
| Parameter | Specification |
|---|---|
| Model | SZMT7-1600/4L |
| Equipment Type | Diesel Mobile LED Light Tower |
| Generator Power | 4.5 kW |
| Fuel Type | Diesel |
| Fuel Tank Capacity | 48 L External Fuel Tank |
| Rated Voltage | 220 V |
| Frequency | 50 Hz |
| Mast Type | 7-Section Manual Mast |
| Mast Lifting Range | 2,500–7,000 mm |
| Mast Lifting Method | Manual Hand Winch |
| Lamp Type | LED |
| Lamp Configuration | 4 × 400 W |
| Lamp Adjustment | Manual Lamp Rotation |
| Tow Bar | Adjustable Drawbar |
| Support System | 4 Retractable Manual Support Legs |
| Main Unit Dimensions | 1,850 × 1,100 × 2,300 mm |
| Operating Weight | 400 kg |
Key Product Advantages
High-Brightness LED Lighting
Four 400 W LED lamp heads deliver a combined luminous flux of 16,000 lm. Independent switching and adjustable lamp heads support flexible 360° area lighting.
Adjustable 7 m Mast
The high-strength alloy mast adjusts from 2,500 to 7,000 mm and can be locked at the required height.
Reliable Diesel Power
A 4.5 kW diesel generator provides 220 V / 50 Hz power. The 48 L fuel tank supports extended field operation.
Easy Mobility and Stable Support
The trailer-mounted design features a standard drawbar and four retractable support legs for convenient relocation and stable setup.
Outdoor Protection
The unit is designed for outdoor use with protection against water, dust, rain, and harsh working conditions.
Flexible Lighting Control
Each lamp head can be adjusted independently to direct light toward the required work area.
Application Scenarios and Performance
Construction and Infrastructure
Provides temporary lighting for construction sites, bridge work, excavation, concrete operations, and other nighttime projects. The adjustable mast elevates the four LED lamps above machinery and work areas.
Road, Railway, and Utility Maintenance
The adjustable drawbar supports relocation between work sections, while the support legs stabilize the unit and manual lamp rotation directs light where needed.
Emergency and Remote Operations
The diesel generator and 48 L fuel tank provide independent lighting for emergency repairs, power outages, disaster response, and remote worksites.
Industrial and Mining Areas
The 7 m mast helps illuminate yards, storage areas, loading zones, inspection points, and mining support sites. The trailer design allows controlled repositioning.
Outdoor Events and Public Spaces
Suitable for sports grounds, parking areas, outdoor events, and municipal maintenance where temporary lighting is required without fixed power connections.


