Our mobile lighting masts provide powerful and wide-area illumination on construction sites, in road construction, at events, in disaster relief, and in municipal and industrial operations. Modern LED spotlights, tall telescopic masts, and long operating times ensure reliable and economical use – even for many hours. Thanks to road-legal trailers, the lighting masts can be easily transported to the next deployment location.
Top customer serviceHigh availability of spare partsShipping throughout EuropeOn-site sales possible by arrangement.
Graefer Machines BETA FULL GM-L 6x320W – Professional LED light mast with hydraulic mast and up to 200 hours of autonomy Professional LED light mast for construction sites, fire departments, THW (Federal Agency for Technical Relief), municipalities, industry and events The Graefer Machines BETA FULL GM-L 6x320W This is a high-performance, premium LED light mast for continuous professional use. Designed to meet the highest demands, it impresses with its enormous light output, maximum reliability, and particularly economical operation. Whether on Construction sites, in the road construction, at Fire departments, dem THW, in the disaster relief, at municipalities, Construction yards, in the industry, in the Mining or at major events – the BETA FULL ensures even, large-area and safe illumination at all times. Maximum light output Equipped with 6 powerful MultiLED headlights at 320 watts each The light mast achieves an impressive light output of 400,000 lumens and illuminates areas of up to 15,000 m² The individual LED headlights can be switched on and off separately, thus enabling particularly economical operation. Thanks to the integrated light sensor The lighting can be activated automatically upon request. Hydraulic mast up to 8.40 meters The fully galvanized 6-section telescopic mast It is extended comfortably hydraulically and reaches a maximum working height of 8.40 meters The mast can be rotated Rotate 350°, which means that virtually any application area can be optimally illuminated. The robust construction ensures wind stability up to 110 km/h and is therefore also suitable for demanding weather conditions. Fuel-efficient Yanmar Stage V diesel engine The light mast is powered by a high-quality motor. Yanmar 3TNM68 diesel engine with state-of-the-art EU Stage V exhaust technology. The water-cooled 3-cylinder engine impresses with: 784 cm³ engine displacement indirect injection mechanical control low fuel consumption high reliability long service life The average fuel consumption is only 1.70 liters per hour. Up to 200 hours of autonomy The integrated 120-liter diesel tank enables an exceptionally long operating time of up to 200 hours without refueling (when lights are on). This makes the light mast ideally suited for long-term use without permanent supervision. High-quality LINZ generator A robust power supply provides the power. LINZ Electric Aluminum Generator with: 5 kVA power Insulation class H Protection class IP21 Voltage accuracy ±5% In addition, the light mast has a CEE 16 A/230 Volt socket for operating external devices directly on the device. Intelligent ComAp control The proven system is installed ComAp InteliLite4 AMF9 Controller for convenient operation and reliable monitoring of all operating conditions. Standard equipment includes: Battery disconnect switch Error monitoring Warning messages Magnetothermal circuit breaker with residual current protection for headlights and sockets Emergency stop switch automatic control of operating functions Maximum safety The Graefer BETA FULL was designed for continuous professional use. Standard equipment includes, among other things: AMOSS safety system with automatic mast lowering four manual support legs plus support wheel integrated forklift pockets Crane eye for safe lifting Drip tray for fuel and engine fluids Warning lights ABS/steel housing weatherproof and robust construction Weatherproof for any environment The robust housing reliably protects all components from: Rain Dust moisture wind weather influences The light pole is designed for ambient temperatures of -25 °C to +50 °C It is designed and therefore suitable for almost any climate zone worldwide. Quiet operation With a sound pressure level of only 61 dB(A) at 7 meters The light mast operates particularly quietly and is ideally suited for residential areas, events or night work. Dimensions Transport position: 2,600 × 1,491 × 2,455 mm Working position: 2,600 × 1,804 × 8,400 mm Dead weight: approx. 800 kg Maximum weight allowed: 1,100 kg Technical Highlights 6 × 320 Watt MultiLED headlights 400,000 lumens light output Illumination area up to 15,000 m² Hydraulic 6-section telescopic mast Maximum mast height 8.40 m 350° rotatable mast Wind stable up to 110 km/h Yanmar 3TNM68 Stage V diesel engine Water-cooled 3-cylinder engine Fuel consumption only 1.70 l/h 120-liter diesel tank Up to 200 hours of autonomy LINZ Electric Aluminum Generator ComAp InteliLite4 AMF9 Controller Light sensor as standard AMOSS security system Emergency stop switch Magnetothermal circuit breaker with residual current device (RCD) protection 1 × CEE 16 A/230 V socket Crane eye Forklift pockets Four support legs Weatherproof ABS/steel housing Noise level only 61 dB(A) Operating temperature −25 °C to +50 °C Why Graefer machines? With a light mast of Graefer Machines Opt for a professional, industrial-grade lighting solution. In addition to high-quality products, you'll benefit from personalized technical advice, fast spare parts supply, and direct support from our specialist department.This provides you with a durable, reliable and economical solution for daily use – whether on construction sites, in disaster relief or in industrial applications.
Professional LED light mast for construction sites, fire departments, THW (Federal Agency for Technical Relief), municipalities and events The Graefer Alpha LED light mast is the ideal solution for all professional applications where powerful, reliable and economical lighting is required. Whether on Construction sites, in the road construction, at Events, in the disaster relief, at the Fire department, dem THW, Whether for municipal depots or industrial applications – the Alpha ensures even and large-area illumination at all times. Equipped with four adjustable 320-watt LED headlights The light mast achieves an impressive light output of 255,000 lumens and illuminates areas of up to 8,800 m². The galvanized telescopic mast It is conveniently extended via a hand crank and reaches a maximum working height of 7.6 meters. The powerful and particularly economical Yanmar 2TNV70 Stage V diesel engine in combination with a high-quality LINZ generator Ensures maximum reliability, low fuel consumption and quiet operation. With the integrated 80-liter diesel tank The Graefer Alpha achieves an operational autonomy of up to 145 hours, which means that even long deployments without refueling are easily possible. Thanks to his ComAp control The light mast is particularly easy to use and offers reliable monitoring of all operating parameters. Maximum safety and easy transport The Graefer Alpha was specifically designed for continuous professional use. The four fold-out support legs They ensure a secure footing even on difficult ground conditions. At the same time, the robust construction guarantees a Wind stability up to 100 km/h. For quick relocation, the light mast has a integrated load hook, so that it can be easily moved with a crane. As EU road-approved trailer with a permissible total weight of only 750 kg In many cases, the light mast can be transported without a BE driving licence (depending on the towing vehicle and the driving licence held, the legal regulations must be observed). Weatherproof for daily use The fully sealed housing reliably protects all components from: Rain Dust moisture wind weather influences The Graefer Alpha is designed for ambient temperatures of -25 °C to +50 °C It is designed and therefore suitable for almost any climate zone. With a sound pressure level of only 61 dB(A) at a distance of 7 meters The light mast operates particularly quietly and is ideally suited for noise-sensitive locations. Electrical connection In addition to the integrated power supply, the light mast has an additional power connection: 1 × CEE 16 A 230 volts 50 Hz This allows tools or other electrical devices to be operated directly on the device. Technical Highlights 4 × 320 Watt high-performance LED headlights 255,000 lumens light output Illumination up to 8.800 m² Manually extendable telescopic mast Maximum mast height: 7.6 m Galvanized telescopic mast Yanmar 2TNV70 Stage V diesel engine High-quality LINZ generator ComAp control 80-liter diesel tank Up to 145 hours of operating autonomy Wind stable up to 100 km/h Four fold-out support legs Integrated load hook for crane transport Weatherproof, fully sealed housing Noise level: only 61 dB(A) at 7 m Operating temperature: -25 °C to +50 °C 1 × CEE 16 A/230 V socket EU road-approved trailer Maximum permissible weight: 750 kg Why Graefer machines? With a light mast of Graefer Machines Choose a professional, industrial-grade lighting solution. We offer not only high-quality products, but also personalized technical advice, fast spare parts supply, and direct support from our specialist department. This ensures you receive a durable, reliable, and cost-effective solution for everyday use.
Personal consultation and direct technical support for professional lighting solutions.
Professional lighting performance
Mobile LED light masts for construction sites, industry, municipalities, emergency services and events.
Shipping throughout Europe
Reliable delivery, spare parts and service directly from GRAEFER MASCHINEN.
Mobile light masts: Large-area lighting for construction sites, industry and emergency services
Mobile LED light masts provide powerful and uniform illumination when stationary lighting is unavailable or insufficient. GRAEFER MASCHINEN's road-legal light masts combine modern LED technology, fuel-efficient Stage V diesel engines, long operating times, and flexible setup directly at the work site.
What are mobile light masts?
Mobile light masts These are portable lighting systems that illuminate large work and operational areas independently of a permanently installed power supply. They typically consist of powerful LED spotlights, an extendable telescopic mast, their own generator, and a mobile chassis.
Thanks to the integrated diesel engine, they can also be operated in remote locations. The road-legal trailer design allows for quick relocation between construction sites, events, company premises, or operational locations.
Self-sufficient lighting: The integrated generator powers the LED headlights independently of the public power grid.
Large illumination: High light output and large mast heights enable the illumination of extensive areas.
Mobile deployment: The light masts can be transported to their respective deployment locations as road-legal trailers.
Long operating hours: Large diesel tanks and fuel-efficient engines reduce interruptions caused by frequent refueling.
Areas of application and target groups
Mobile lighting masts are used wherever large areas need to be illuminated safely and reliably on a temporary basis. These devices are suitable for both planned projects and short-term deployments.
Construction sites and road construction for earthworks, asphalt work, assembly and night-time construction phases
Industrial and logistics facilities for depots, external storage areas, maintenance work and loading areas
Fire brigade, THW (Federal Agency for Technical Relief) and disaster relief for incident sites, search areas and technical assistance
Municipalities and building yards for repairs, events, winter services and municipal operational areas
Events for parking lots, access routes, setup areas and technical areas
Mining, raw material extraction and remote workplaces without permanent lighting infrastructure
Rental companies that need flexible and robust lighting technology for changing customers
Especially during longer deployments, high autonomy, low fuel consumption and robust, easy-to-use technology are crucial.
Mobile lighting masts from GRAEFER MASCHINEN
This category offers two professional LED light masts. Both models feature a fuel-efficient Yanmar Stage V diesel engine, a high-quality LINZ generator, ComAp control, and EU road approval. They differ primarily in light output, mast height, operation, and battery life.
GRAEFER Alpha
Mobile light mast with four LED spotlights, 255,000 lumens, 7.6 meter mast height and up to 145 hours of operating autonomy.
Which model is more suitable depends on the required illumination, the duration of use, the desired ease of use and the transport requirements.
feature
GRAEFER Alpha
GRAEFER Beta
LED headlights
4 × 320 watts
6 × 320 watts
Light output
255,000 lumens
400,000 lumens
Illuminatable area
Up to 8,800 m²
Up to 15.000 m²
Maximum mast height
7.6 meters
8.4 meters
Mast operation
Manually via hand crank
Hydraulic
Mast construction
Galvanized telescopic mast
Hydraulic, six-section telescopic mast
autonomy
Up to 145 hours
Up to 200 hours in light mode
Tank volume
80 liters
120 liters
Motor
Yanmar 2TNV70 Stage V
Yanmar 3TNM68 Stage V
Wind stability
Up to 100 km/h
Up to 110 km/h
noise level
61 dB(A) at 7 meters
61 dB(A) at 7 meters
Road legal
EU road-approved trailer, 750 kg permissible total weight
EU road-approved, overrun-braked trailer
Typical focus
Economical and compact lighting solution
Maximum light output, comfort and long-term autonomy
Key selection criteria for a mobile lighting mast
When choosing a light pole, you shouldn't just compare light output and price. Crucial factors include the size of the area to be illuminated, how frequently the light pole will be moved, and how long it will be able to operate unattended.
Area size: The Alpha may be sufficient for smaller and medium-sized areas, while the Beta is designed for very large areas and high lighting requirements.
Light output: More lumens allow for more intense and wider illumination, but must be chosen to match the actual need.
Mast height: A taller mast distributes the light over a larger area and can reduce disturbing shadows.
Mast operation: The manually extendable Alpha has a simpler design, while the hydraulic mast of the Beta offers additional ease of use.
Autonomy: For long-term deployments without regular support, large tanks and low fuel consumption are particularly important.
Transport: The permissible total weight, trailer hitch, towing vehicle and driving licence class must match the model.
Noise level: A low sound pressure level is advantageous for operations near residential areas, at events, or at night.
Wind stability: The mast, support legs and the ground beneath it must be suitable for the conditions at the deployment site.
External consumers: Both models feature a CEE-16 A socket with 230 volts for additional electrical devices.
Service and spare parts: A long-term supply of spare parts is particularly important for construction site, rental and fire brigade operations.
LED technology, light output and telescopic mast
Modern LED headlights offer high light output with comparatively low energy consumption. Unlike older lighting systems, full brightness is available immediately after switching on.
GRAEFER Alpha
Four adjustable LED spotlights, each with 320 watts, generate 255,000 lumens and illuminate areas up to 8,800 m².
The GRAEFER Alpha reaches a mast height of 7.6 meters and is extended using a hand crank. The hydraulic, six-section telescopic mast of the GRAEFER Beta reaches 8.4 meters and can be rotated 350 degrees.
For convenient alignment and maximum illumination
The Beta's hydraulic mast makes setup easier and can be rotated almost completely around its own axis.
Both light masts are powered by fuel-efficient Yanmar diesel engines that meet Stage V emissions standards. Each engine supplies a LINZ generator, which provides the electrical energy for the LED spotlights and the additional power connection.
GRAEFER Alpha: Yanmar 2TNV70 Stage-V diesel engine, 80-liter tank and up to 145 hours of operating autonomy.
GRAEFER Beta: Water-cooled Yanmar 3TNM68 Stage-V diesel engine, 120-liter tank and up to 200 hours of autonomy in light mode.
LINZ generator: Robust power generation for the integrated headlights and external consumers.
ComAp control: Clear operation and reliable monitoring of important operating conditions.
The long autonomy is particularly relevant for construction sites, infrastructure projects or deployment locations where the device is operated for several nights and daily refueling is to be avoided.
Transport, setup and operational safety
Mobile lighting masts must not only be powerful, but also safe to transport and stable to set up. Before operation, the support legs must be fully extended, the ground checked, and the mast properly aligned.
Both light masts are designed as EU road-approved trailers for mobile use.
The GRAEFER Alpha has a permissible total weight of 750 kg.
The GRAEFER Beta features a height-adjustable, overrun-braked drawbar.
Four fold-out support legs ensure a secure stand for both models.
The Alpha is wind-stable up to 100 km/h, the Beta up to 110 km/h.
Integrated crane attachments or load hooks support repositioning at the deployment site.
The Beta also has forklift pockets for transport with a forklift.
Emergency stop, circuit breakers and control monitoring increase operational safety
Before extending the mast, the location, the ground, and the environmental conditions must be checked.
During transport, the towing vehicle, trailer load, driver's license and road traffic regulations must be observed.
The GRAEFER Beta also features the AMOSS safety system, which can automatically lower the mast in a safety-relevant situation.
Cost-effectiveness in daily use
For professional lighting masts, in addition to the purchase price, key factors include fuel consumption, operating time, maintenance, transportability and the required light output.
LED technology: High light output with comparatively low energy consumption and long lifespan.
Large tanks: Fewer refueling interruptions and longer operating intervals.
Separately switchable headlights: With the Beta, individual headlights can be switched off depending on the lighting requirements.
Mobile trailer: A light mast can be used successively at different construction sites or deployment locations.
Additional power connection: Tools or other devices can be powered directly via the CEE socket.
For small and medium-sized areas, the Alpha offers an economical solution with low transport weight. The Beta is designed for maximum light output, greater ease of use, and particularly long operating times.
Maintenance, spare parts and service
Mobile lighting masts are often operated for many hours under demanding conditions. Regular maintenance is therefore crucial for light output, operational reliability, and a long service life.
Check engine oil, coolant and fuel system according to manufacturer specifications
Regularly check and replace air, oil, and fuel filters.
Check LED headlights, cables and electrical connections for damage.
Regularly check the telescopic mast, cables, hydraulics and guide elements.
Check support legs, trailer hitch, brake system and lights before transport.
Check battery, charge level and battery disconnect switch
Regularly test emergency stop switches, circuit breakers and control systems.
Keep the case and ventilation openings clean
GRAEFER MASCHINEN offers direct technical support and a fast supply of suitable spare and wear parts for both light mast models.
Service and spare parts from a single source
For questions regarding maintenance, operation, spare parts or suitable equipment, the GRAEFER MASCHINEN team will support you personally.
Conclusion: Select the appropriate mobile light mast based on area and duration of use.
Mobile lighting masts are a professional solution for construction sites, industrial areas, municipal operations, events, and disaster relief. They enable self-sufficient, large-area lighting and, as road-legal trailers, can be flexibly deployed at changing locations.
The GRAEFER Alpha It boasts 255,000 lumens, a 7.6-meter mast height, up to 145 hours of autonomy, and a permissible total weight of 750 kg. It is particularly suitable for users seeking a compact, powerful, and economical solution.
The GRAEFER Beta With 400,000 lumens, a hydraulic 8.4-meter mast, illumination of up to 15,000 m² and up to 200 hours of autonomy, it offers maximum performance and high ease of use.
Are you unsure which light mast is suitable for your application?
GRAEFER MASCHINEN supports you in your selection based on area size, desired illuminance, operating time, transport requirements and budget.