Sumi | TAIWAN UNITY - The professional group of lighting.

SPOT LIGHT

Cylindrical shape with integral driver housing.

Glare-Free effect providing comfort to the eyes
Interchangeable Beam Lens for various lighting effect
High efficiency heat sink

SUMI

Originally meaning simply “ink,” is also the origin of SHODO, an ancient Japanese practice of artistic hand writing.
UNITY’s R&D applies this traditional mindset into the design of the lighting fixture.
DESIGN

To minimize the presence of the fixture itself and still achieve a constant lighting effect.
OEM/ODM

Beautiful transparent lighting to match different environments.

GLARELESS DOWN LIGHT

Adjustable

Glare-Free effect providing comfort to the eyes
Interchangeable Beam Lens for various lighting effect
High efficiency heat sink

GLARELESS DOWN LIGHT

SURFACE MOUNT

Our new surface mount fixture achieves the same glare-free effect as our Glare less downlight series.
It makes an indispensable glare cut contribution to the overall impression of the architectural space.
Can also add a rail adapter which can be installed to usual lighting rails.

LINE OF MANUFACTURING PROCESS

DIE CASTING

Die casting is a metal casting process that is characterized by forcing molten metal under high pressure into a mold cavity.
Among the various die casting alloys, UNITY utililzes aluminum, known for its light-weight, high dimensional stability for complex shapes, high thermal and electrical conductivity.

Pressing
also known as stamping

Pressing (also known as stamping) is the process of placing flat sheet metal in either blank or coil form into a stamping press
where a tool and die surface forms the metal into a net shape.

Spin casting

Spin casting is a method of utilizing centrifugal force to produce castings from a rubber mold. Drawing, a metalworking process is considered to be the most difficult method.
It requires finding the correct balance between wrinkles and breaking to

COATING

Powder coating, liquid coating, chrome plating and alumite.
Proper coating improves product quality, durability and outlook.

Power Supply

The power supply, also known as a driver, is one of the most important components of a LED lighting fixture.
Our LED Power Supplies are specifically customized for our fixtures to minimize the burden on the COB and to achieve a highly efficient and safe products.

ASSEMBLE

The parts manufactured at each parts factory are inspected one by one and assembled with COB and other parts by hand.

Quality check

Insulation, pressure resistance, and aging inspection.
Each assembled product is inspected by skilled inspectors.
The finished product will reach the customer’s hands with the world-renowned Japanese quality.

MATERIAL & PRODUCTS

Many of these parts are manufactured with in-house developed molds, and are original and high quality products that are shipped as unique products to support the creation of comfortable space designs.

QUALITY OF SUMI

QUALITY & SAFTINESS

Our products are designed in accordance with Japanese design and standards which boast the highest quality in the world, so you can use them reassuredly.

CONCEPT

Cylindrical shape with integral driver housing.

Adjustable

SURFACE MOUNT