LTC-300W/420W

Adopting a monolithic PC lens and a matrix arrangement design, it offers high luminous efficiency with an output of up to 157 lm/W.

The professional light distribution design for the outdoor tennis court with double-sided lighting fixtures effectively enhances the utilization rate of light and controls the spillage of light.

The color rendering index is selectable from 70 to 90, ensuring that athletes and balls on the court are clearly visible.

The lightweight design, with an integrated molded lamp body that is elegant and decent. The backside adopts a finned heat dissipation structure, providing good heat dissipation performance.

The hinge-type power supply sealed cover design, with built-in power supply, instantaneous start-up function, a power factor of over 0.98, high power supply efficiency, and safety and reliability.

P66 protection level, waterproof structure design + high-resistance wire silicone waterproof ring design, providing dual protection and greater safety.

Super tough bracket design, with a bracket that supports the lamp body weight 10 times or more, and a safety factor higher than industry standards. Simple sleeve direct plug-in installation, with internal wiring not exposed, effectively reducing the frequency of maintenance.

Multiple bracket designs are available, including fixed-angle and adjustable-angle designs. The adjustable-angle bracket comes with scale identification and can be adjusted to any angle for the light projection direction.

Simple sleeve direct plug-in installation, with internal wiring not exposed, effectively reducing the frequency of maintenance.

Lamp surface treatment: The lamp body heat sink uses electrostatic powder spray coating for high-temperature resistance, good weather resistance, and rich and saturated colors.

Supports 0-10V, 1-10V, DALI, DMX512, etc. dimming control.


From Tradition to Modernity

Generation 1

Generation 1

Satisfy the basic requirements for referees' officiating, but it is laborious to do so. There is no functionality or comfort to speak of.

Generation 2

Generation 2

Using steel materials, the structure becomes more stable and solid, emphasizing the use of materials and safety.

Generation 3

Generation 3

Add the mobile function. The aluminum alloy structure is rust-proof, lightweight and highly safe.

Generation 4(Latest)

Generation 4(Latest)

Outstanding user experience design, with higher security, pursuing design and aesthetics, and achieving significant breakthroughs in functionality and comfort.

Epoch-Making Innovation

Open the Era of Intelligent Lifting Open the Era of Intelligent Lifting

Open the Era of Intelligent Lifting

Overturn the Traditional Appearance Design Overturn the Traditional Appearance Design

Overturn the Traditional Appearance Design

Make Umpine More Authoritative Make Umpine More Authoritative

Make Umpine More Authoritative

Product Features

WTA Chairman and Chief Executive Officer Steve  Simon

WTA Chairman and Chief Executive Officer Steve Simon

Power-off intelligent locking function

In case of power failure, the self-locking function will be activated to prevent sudden sliding down due to power outage and to avoid any accidents.

Strong power motor

The "heart" of the intelligent adjustable judge's chair, the powerful and efficient servo motor traction system;Realize quiet, smooth and fast elevation with high-quality experience; Overload protection switch, when the system current is overloaded or abnormal, it automatically enters the protection device to avoid system burnout.

Newly-developed environmentally friendly profiles

The structure is made of all-aluminum alloy profiles, and the components are made of stainless steel. It is solid and reliable, safe and environmentally friendly, and can adapt to various outdoor environments.

ErgonomicsErgonomics

The seat adopts an integrated molding technology and is equipped with a cushion that conforms to the ergonomic lumbar support design;It is made of high-resilience memory cotton with soft texture;It can disperse pressure on various parts and effectively relieve the backache and soreness in the waist and back caused by prolonged sitting.

International event standard design

It can rise and fall, operating from the lowest 0.5 meters up to a maximum of 2.1 meters.

Intelligent delay start and stop function for lifting and lowering operations

Maximize the degree of eliminating the sense of frustration during the lifting and lowering process.

High-precision heavy-duty sliding guide rails

Strong load-bearing capacity, maintaining unchanged shape under long-term pressure; smooth gliding, precise positioning.

Product Parameters