和光電研 List of Products and Services

The "LED Power Supply Board" is a product catalog from Wako Dengen Co., Ltd., which mainly engages in the planning, design, development, and manufacturing of lighting fixtures, LED power supplies, switching power supplies, IH inverters, etc., using LEDs, FL (fluorescent lamps), CCFL (cold cathode fluorescent lamps), and EEFL (external electrode fluorescent lamps). The catalog features a variety of "LED Power Supply Boards" that can accommodate various types of LEDs and the diverse applications of our customers. Additionally, it includes a lineup of fixtures such as "LED Slim Tube Lighting Fixtures" and "Bulb-Type and Duct-Type LED Fixtures." [Contents Included] ■ LED Power Supply Boards ■ Lighting Fixtures *For more details, please refer to the catalog or feel free to contact us.

• LED
• Other electronic components and modules
• Food store lighting

This product is a constant current board compatible with LEDs from Nichia Chemical and Lumileds. The board size is 65mm in length, 65mm in width, and 25mm in height, with an output current of approximately 0.07A to 2.7A. Current adjustment is possible using the dimming volume located on the board. In addition to this board, we offer a variety of constant current boards, so please feel free to contact us. 【Features】 ■ Compatible with LEDs from Nichia Chemical and Lumileds ■ Current adjustment available *For more details, please refer to the catalog or feel free to contact us.

• LED
• Other electronic components and modules

This product is a constant current board compatible with LUMILEDS LEDs. The board size is 87mm in length, 18mm in width, and 15mm in height, with an output current of approximately 0.60A to 1.5A. Current adjustment is possible using the dimming volume located on the board. In addition to this board, we offer various other constant current boards. Please feel free to contact us. 【Features】 ■ Compatible with LUMILEDS LEDs ■ Current adjustment available *For more details, please refer to the catalog or feel free to contact us.

• LED
• Other electronic components and modules

This product is a constant current board with dimming function suitable for LEDs with a lamp current of up to 700mA. Since this circuit is output stable, the current flowing to the LED does not change even if the input voltage fluctuates. Additionally, the brightness remains constant. It is compatible with both 50Hz and 60Hz due to its inverter design. It includes protection circuits such as a current fuse, an oscillation stop safety circuit for overheating prevention, and a no-load short-circuit protection circuit. 【Features】 ■ Brightness remains constant ■ Equipped with protection circuits ■ Insulated type *For more details, please refer to the catalog or feel free to contact us.

• LED
• Other electronic components and modules

This product is a circuit board that can be dimmed using commercially available dimmers for incandescent lamps. With one board, you can connect 15 to 36 high-power LEDs in series, and the dimming range is from 1% to 100%. It is compatible with 1W high-power LEDs from Nichia Chemical and Lumileds, as well as Nichia Chemical's φ5 bullet-type LEDs. 【Features】 ■ No need for incandescent lamps on the same line ■ Dimming range from 1% to 100% ■ Can connect 15 to 36 high-power LEDs in series with one unit *For more details, please refer to the catalog or feel free to contact us.

• LED

This circuit is output stable, so even if the input voltage fluctuates, the current flowing to the LED remains unchanged. Additionally, the brightness is always constant. It comes with protective circuits such as a current fuse and an oscillation stop safety circuit for overheating prevention, and it includes input and output lead wires attached to the circuit board upon delivery. As it is an inverter, it is compatible with both 50Hz and 60Hz. 【Features】 ■ Brightness is always constant ■ Compatible with 50Hz and 60Hz ■ Insulated type ■ Comes with protective circuits *For more details, please refer to the catalog or feel free to contact us.

• LED

This product is a round LED power supply board equipped with an inverter power supply. The lighting circuit is output stable, ensuring that brightness remains constant even when the input voltage fluctuates. The board comes with spacers for fixing to the fixture. We also offer a drip-proof specification, so please feel free to contact us. 【Features】 ■ Uses an inverter board in the power supply section ■ Compatible with both 50Hz and 60Hz ■ Comes with spacers for fixing to the fixture *For more details, please refer to the catalog or feel free to contact us.

• LED
• Food store lighting

This product is a round LED power supply board that is lightweight, compact, and requires almost no installation space. The board comes with spacers for securing it to the fixture. It has low heat generation, and the temperature of the illuminated area remains close to room temperature. We also offer a drip-proof specification, so please feel free to contact us. 【Features】 ■ Lightweight and compact ■ Requires almost no installation space ■ Low heat generation *For more details, please refer to the catalog or feel free to contact us.

• LED
• Food store lighting

This product is an LED light that uses world-class high-density, ultra-bright LEDs. With the adoption of an original electronic circuit, the LED output is always stable. The built-in protection circuit ensures peace of mind in case of emergencies. We offer a "bulb type" that can be used with E26 sockets for incandescent bulbs, and a "duct type" that can be easily installed on commercially available outlet rails (lighting wiring ducts). 【Features】 ■ High brightness ■ Low price ■ Energy-saving ■ Long lifespan *For more details, please refer to the catalog or feel free to contact us.

• LED
• Food store lighting

This product is a lightweight and compact LED lighting fixture that requires almost no installation space. Installation is simple; just insert the LED light into the holder. It can be secured with a plastic holder (available commercially) that fixes the slim lamp's T6 tube. It has low heat generation, and the temperature of the illuminated area remains at room temperature, with the fixture itself also generating almost no heat and remaining at room temperature. 【Features】 ■ Can connect up to 25 units in series ■ AC100V model ■ Easy installation ■ Lightweight and compact ■ Low heat generation *For more details, please refer to the catalog or feel free to contact us.

• LED

Wako Denki Ken Co., Ltd. is engaged in the planning, design, development, and manufacturing of lighting fixtures, LED power supplies, switching power supplies, IH inverters, etc., using LED, FL (fluorescent lamps), CCFL (cold cathode fluorescent lamps), and EEFL (external electrode fluorescent lamps). The LED ceiling light for 12 tatami mats is an LED lighting fixture that allows adjustment of brightness and light color (cool and warm tones) via remote control. The power consumption is approximately 72W when all lights are on, about 38W in white light, and about 38W in bulb color. 【Features】 ○ Uses products from Nichia Chemical Industries ○ Brightness and light color (cool and warm tones) can be adjusted with a remote control ○ Memory function is only operable via wall switch ○ Packaging dimensions: 66×66×8 cm ○ Packaging weight: approximately 3.7 kg For more details, please contact us or download the catalog.

• LED fluorescent lamp
• LED lighting

Wako Denki Kenkyusho Co., Ltd. is engaged in the planning, design, development, and manufacturing of lighting fixtures, LED power supplies, switching power supplies, IH inverters, etc., using LED, FL (fluorescent lamps), CCFL (cold cathode fluorescent lamps), and EEFL (external electrode fluorescent lamps). The low-temperature LED base light is an LED lighting solution designed for ultra-low power consumption, featuring harmonic mitigation, moisture resistance, and compatibility with low-temperature warehouses down to -30°C. It is equipped with lightning surge protection and overheating protection circuits, and the power circuit board is molded with flame-retardant resin for safety considerations. Installation requires a qualified electrician. 【Features】 - Ultra-low power consumption - Harmonic mitigation - Compatible with low-temperature warehouses down to -30°C - Moisture resistant - Lifespan of 40,000 hours For more details, please contact us or download the catalog.

• LED fluorescent lamp
• LED lighting

Wako Denki Kenkyusho Co., Ltd. is engaged in the planning, design, development, and manufacturing of lighting fixtures, LED power supplies, switching power supplies, IH inverters, etc., using LED, FL (fluorescent lamps), CCFL (cold cathode fluorescent lamps), and EEFL (external electrode fluorescent lamps). The 40W2 two-tube LED straight fluorescent lamp is an LED lighting product that operates on free voltage AC100V or 200V, compatible with 50/60Hz, and is a harmonic countermeasure product (compliant with Class C). 【Features】 ○ WK-L402-F (frosted cover) and WK-L402-C (clear cover) ○ Harmonic countermeasure product (compliant with Class C) ○ Rated voltage/frequency: Free voltage AC100V or 200V, compatible with 50/60Hz ○ Rated power consumption at stable state: 46.5W ±10% ○ Power factor: 99% at AC100V input, 92% at AC200V input For more details, please contact us or download the catalog.

• LED fluorescent lamp
• LED lighting

The heat generation is low, and the temperature of the illuminated areas is the same as room temperature. The temperature of the equipment itself also has almost no heat generation and is the same as room temperature.

• LED Module

This circuit is output stable, so even if the input voltage fluctuates (90V⇔242V), the current flowing through the LED does not change.

• LED Module

We are developing a wide variety of inverters for general use, medical use, industrial use, and more on a daily basis. Additionally, it is possible to customize products developed to meet customer requests according to customer specifications.

• LED Module

It is also possible to customize the products developed to meet customer requests according to customer specifications.

• LED Module

We are developing a wide variety of inverters for general use, medical use, industrial use, and more on a daily basis. Additionally, we can customize products developed to meet customer requirements according to their specifications.

• LED Module

We are developing a wide variety of inverters for general use, medical use, industrial use, and more on a daily basis. Additionally, it is possible to customize the products developed to meet our customers' specifications.

• LED Module

With 1/18 the power of a light bulb and 1/3 the power of a fluorescent lamp, you can save over 5,000 yen per year on electricity costs.

• LED Module