セイワ Product Lineup

OptoSupply is an LED manufacturer based in Hong Kong. We offer a variety of LEDs including bullet-type, chip-type, and 7-segment displays. In the bullet-type category, we have not only single-color LEDs but also bi-color LEDs and full-color LEDs. We have a range of LED products from individual LEDs to LED modules.

Optosupply is an LED manufacturer based in Hong Kong. This time, we introduce the OSV1XDE5E1E series. ■Features - Highest luminous flux - Excellent energy efficiency - Outstanding UV resistance It is an ideal UV LED for applications such as: - Money Detector - Photocatalyst - Sensor Light - UV Curing Equipment

Optosupply is an LED manufacturer based in Hong Kong. This time, we are introducing a newly released square type ultra-bright LED. < Super Deluxe Power Flux LED> (1) OS5RKAZ141P 【Specifications】 - Emission color: Red - Lens: Water clear (colorless and transparent) - Dimensions: 7.62mm × 7.62mm - Operating voltage: 2.5-2.9V - Luminance: 14,400-18,000mcd - Viewing angle: 40° - Wavelength: 620-630nm - Condition IF: 70mA (2) OSG59LZ141P 【Specifications】 - Emission color: Green - Lens: Water clear (colorless and transparent) - Dimensions: 7.62mm × 7.62mm - Operating voltage: 2.8-3.6V - Luminance: 22,000-25,000mcd - Viewing angle: 40° - Wavelength: 625nm - Condition IF: 70mA We also have color variations in white, yellow, and blue, so you can purchase the color that suits your application.

Optosupply is an LED manufacturer based in Hong Kong. We would like to introduce our newly released automatic flashing LED! We can offer not only the 3mm bullet type but also the 5mm size. Product Name: OSW5DS3162A - Emission Color: White - Size: 3mm - Viewing Angle: 30° - Wavelength: 8000-18000K - Brightness: 3000mcd - Operating Voltage: 3.0-5.0V - Flashing Frequency (Cycle): 1.8Hz - Duty Ratio: 1/2 <Other Color Variations> Warm White, Blue, Green, Yellow-Green, Yellow, Orange, Red If you have any questions or requests, please feel free to contact us.

Oasis Tech is the first company in Taiwan to provide LED-related products to major Japanese manufacturers. It is an LED manufacturer with sales achievements in many countries, including the United States and Europe. 【Bullet-type LED】 We offer a variety of sizes and emission angles, including 3mm, 5mm, round, concave, oval, rectangular, and super flux LED lamps in various color variations! 【SMD LED】 These can be used in a wide range of applications, such as residential lighting, indoor equipment panels, and backlight sources for mobile phones. 【7-Segment LED/SMD Type】 We can accommodate sizes from 0.2 to 7 inches, meeting diverse demands for home appliance sizes and medical displays. Equipped with a unique special "black mirror/mirror panel screen"◎ With a wide range of products available, we also have alternatives to products from domestic and international manufacturers, so please feel free to contact us when replacement is needed due to EOL, etc. Not only do we offer products from our brochure, but we can also accommodate custom products.

Optosupply is an LED manufacturer based in Hong Kong. This time, we would like to introduce our newly released high-power LED (OSV1XDE5E). With a wavelength of 365nm and a power output reaching 1300mW, it features top-level luminous flux and high energy efficiency. It also excels in UV resistance and can be widely used in industrial applications such as currency detectors, UV curing sensor lights, and photocatalysts. 【Features】 ◎ Top-level luminous flux ◎ High energy efficiency ◎ Excellent UV resistance 【Applications】 Currency detectors UV curing Sensor lights Photocatalysts Other lighting, etc. *Suitable for use only in industrial applications. If you have any questions or requests, please feel free to contact us.

Optosupply is an LED manufacturer based in Hong Kong. This time, we would like to introduce our newly released milky white LED (OSXXX251A5A series). 【Characteristics】 High brightness LED Standard directivity of about 5mm UV-resistant epoxy Bipolar type 【Absolute Maximum Ratings】 ■ Maximum forward current (IF): 30mA ■ Maximum pulse forward current (IFP): 100mA ■ Maximum reverse voltage (VR): 5V ■ Maximum allowable power dissipation (PD): W/M/BL/PG…102mW Y/R…78mW ■ Operating temperature (Topr): -30 to +85℃ ■ Storage temperature (Tstg): -40 to +100℃ ■ Reflow solder peak temperature (Tsol): 260℃/5 seconds If you have any questions or requests, please feel free to contact us.

Optosupply is an LED manufacturer based in Hong Kong. This time, we introduce a two-color flashing bullet-type LED (OSXXXF5A31A). It consists of the same color or two different colors and flashes alternately at 1.5Hz. 【Features】 High brightness LED UV-resistant epoxy Water clear type Two-color flashing type 【Absolute Maximum Ratings】 ■ Power Supply (Voltage): 5 V ■ Duty Cycle (Duty): 1/2 ■ Operating Temperature (Topr): -30 ~ +85 ℃ ■ Storage Temperature (Tstg): -40 ~ +100 ℃ ■ Reflow solder peak temperature (Tsol): 260℃/5sec 【Applications】 Toys and games Audio, etc. If you have any questions or requests, please feel free to contact us.

Optosupply is an LED manufacturer based in Hong Kong. This time, we would like to introduce our newly released 3mm high-brightness small package LED, the OSXXXX3FE1F series. 【Features】 High-brightness small package LED 3mm concave top UV-resistant epoxy Wide operating current (1-20mA) Water clear type 【Applications】 Space-saving illumination Telephones Backlighting Other general uses If you have any questions or requests, please feel free to contact us.

Optosupply is an LED manufacturer based in Hong Kong, established in 2001. We can also discuss cost reduction and short delivery times, so please download our materials and utilize them for new product considerations, alternative products, and delivery time measures. <Bullet Type - Tower Type OSXXXX7311F Series> - High brightness and compact LED - Standard beam angle of 1.8mm tower type - UV-resistant epoxy - Operating current: 1-20mA - Water clear type - Model numbers & colors: OSR5PA7311F Red OSO5PA7311F Orange OSY5PA7311F Yellow OSB5DA7311F Blue OSG58A7311F Pure Green OSW54K7311F White OSM54K7311F Warm White <Additionally, we have a wide range of chip-type and 7-segment products, including many equivalents to discontinued domestic manufacturer products.> *For more details, please check the "PDF Download" below. *If you would like samples, please contact us.

This product is a wireless LED that lights up when powered by the coil in the main unit. It turns on when brought close to a dedicated drive unit. Due to its very small size, it can be installed in tight spaces and attached to small parts of toys or figures. We offer various types to suit different applications. For quotes and sample requests, please contact our authorized distributor, Seiwa Co., Ltd. *For more details, please refer to the detailed information or feel free to contact us.

Optosupply is an LED manufacturer based in Hong Kong. This time, we are introducing a flexible LED filament available in six colors! 【Features】 - Operates at DC3V with 360° full-angle illumination - Contains 100 tiny LED lights - Extremely flexible, allowing it to be bent or folded into various shapes Additionally, OptoSupply offers a wide range of products including bullet-type LEDs, chip-type LEDs, and 7-segment displays. We also have equivalent products for LED items that have been discontinued by domestic and international manufacturers, making replacements possible. ◎ Please feel free to contact us.