LED(道路照明) - List of Manufacturers, Suppliers, Companies and Products

Last Updated： Aggregation Period:Dec 10, 2025～Jan 06, 2026
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LED Product List

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Sign lighting using tunnel lighting fixtures, the first of its kind in the country.

Sign lighting using tunnel lighting fixtures, the first of its kind in the country.

We have delivered sign lighting using tunnel lighting fixtures, the first of its kind in Japan, to the Shin-Meishin Expressway (from Takatsuki JCT/IC to Kobe JCT).

Sign lighting refers to tunnel lighting that glows white, which flashes red during a vehicle fire, and flashes yellow in the event of abnormalities such as accidents, falling objects, or broken-down vehicles, alerting drivers. This allows drivers to drive with peace of mind.

  • Fluorescent Light Type

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LED lighting that improves luminous efficiency and contributes to energy saving in lighting fixtures.

LED lighting that improves luminous efficiency and contributes to energy saving in lighting fixtures.

LED lighting with an improved luminous efficiency of up to 7-8%! Contributes to energy savings in lighting fixtures, and with a comprehensive lineup, it's easy to replace conventional products!

We have consolidated our core technology to achieve a maximum luminous efficiency of 142lm/W (3000K/Ra90, Tj85, under rated drive conditions). This allows for brighter illumination with less power, contributing to energy savings in lighting fixtures. Additionally, we have improved long-term reliability and gas resistance characteristics, which not only enhances energy-saving effects due to increased luminous efficiency but also extends the intervals for replacing or repairing LED light sources and lighting fixtures, thereby contributing to reduced environmental impact. By improving the amount of light obtained per package, we also contribute to the miniaturization of lighting fixtures and cost reduction. <Applications> Street lights, tunnel lights, floodlights, downlights, stadium lighting, etc. 【Features】 - Luminous efficiency: up to 142lm/W (3000K/Ra90, Tj85, under rated drive conditions) - Compatible with a range of color temperatures and color rendering - Easy replacement from conventional products, covering 3W to 480W with 14 varieties across 4 packages (at Tj85℃) and reducing color variation - Improved maximum rated driving current For product details, please check our website.

  • Downlight

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Waterproof Straight Tube LED "Reach"

Waterproof Straight Tube LED "Reach"

Waterproof and dustproof structure straight tube LED lighting! Available in 20 types and 40 types (ECO type and high-efficiency type).

"Reach" is a waterproof and dustproof straight LED light that can be easily used outdoors, such as at construction sites and roadworks. The body is made of robust polycarbonate. With a 1-meter lead, the wire length can be freely extended. We offer both 20 and 40 types in our lineup. [Features] - Usable outdoors - Waterproof and dustproof structure for peace of mind - Body made of sturdy polycarbonate - 1-meter lead - Available in 20 type and 40 type (ECO type and high-efficiency type) *For more details, please refer to the PDF document or feel free to contact us.

  • Garden lighting/lights (LED/solar)

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Dialight Corporation "LED"

Dialight Corporation "LED"

Highly rated and trusted worldwide! High-quality industrial and commercial LEDs with a rich lineup.

Dialight's LEDs are adopted in a wide range of markets with a rich lineup. Dialight is a manufacturer based in New Jersey, USA, specializing in the design and development of LED module products. They produce high-quality LED lighting fixtures, obstruction lights, and signal lights for roads and railways, leveraging their many years of experience in LED technology to develop numerous products that contribute to safety and the improvement of workplace environments.

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Slim Surface Mount LED "KITERETSU"

Slim Surface Mount LED "KITERETSU"

Not only improving energy efficiency, but also supporting everything from slim signs to standard signs with LED, all designed with safety in mind and made in Japan.

"KITERETSU" is moving to a new stage... We are committed to using all components, including LEDs and power supplies, made in Japan. We accommodate a variety of signs, from slim signs to standard signs. It features a reverse connection protection function that prevents the LED from breaking even if the connections are reversed. We have adopted polycarbonate for the lens to enhance heat resistance and weather resistance. 【Features】 ○ 20% increase in brightness [compared to conventional models] ○ Built-in reverse connection protection circuit ○ Lens made of polycarbonate ○ Latest LEDs from Nichia Chemical ○ Newly added color options ○ High-reliability constant current power circuit [PSE certified] ○ Diffusion lens developed in-house [patent pending] ○ Domestic production at our own factory [Made in Japan] ○ Compatible with slim signs with a thickness of 75mm For more details, please contact us or download the catalog.

  • Waterproof, moisture-proof, explosion-proof lighting fixtures

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[Information] Shirutoku Report No. 88 #Differences Between Series and Parallel LEDs

[Information] Shirutoku Report No. 88 #Differences Between Series and Parallel LEDs

When connecting multiple LEDs, there are several connection methods! Here are the key points to consider!

★★Shirutoku Report: Useful Information You Should Know★★ LED lighting is now used in various places, such as home lighting, streetlights, and display backlights. When using LEDs for lighting, it is often necessary to drive multiple units simultaneously to meet brightness specifications. In such cases, the question arises as to how to combine and connect them in series and parallel. Are you aware of the characteristics that differ based on the connection method? I would like to explain the advantages and disadvantages of LED series and parallel connections. [Contents] ■ Series Connection ■ Parallel Connection ■ Advantages and Disadvantages *For more details, please refer to the PDF document or feel free to contact us.

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