invention of the light bulb

Brand Name:OHMALLOY

Model Number:4J29

Place of Origin:China(Shanghai)

...seal, which is required in electronic devices such as light bulbs, vacuum tubes, cathode ray tubes, and in vacuum systems in chemistry and other scientific research. Most metals cannot seal to glass because their coefficient of thermal expansion is not the

Brand Name:PHOENIX

Model Number:2835

Place of Origin:SUZHOU

Application Introduction: Neon lights are the beauticians of the city. When night falls and the lights are on, the colorful neon lights dress up the city particularly beautiful. So, how was neon invented? It is said that the neon light was accidentally ...

Brand Name:Sonlite

Place of Origin:China / Vietnam

Model Number:SL-LBA21-E26-22W-2700K

... traditional lights. This dimmable light bulb emits a soft, warm white light that suits every occasion. This remarkable innovation will make a wonderful addition to any environment, transforming it from ordinary to extraordinary. Welcome to a world of

Brand Name:LYHsolar Lighting

Model Number:LYH-YML-100W

Place of Origin:China

100W White LED Corn Light With Aluminum Fin Radiator Lamp Weight 1.0Kg LED Corn Light Product Description: This LED corn light bulb is a strong invention of our own design. Not only does it have global patent protection, but it has market protection for ...

Brand Name:RYGH Tech; OEM or ODM available

Model Number:RYGH-HL60W

Place of Origin:Shenzhen

...light E40/E39/E27 bulb Industrial Canopy Light 60W 80W 100W 120W 150W 200W This DOB UFO LED High Bay Light is our newest model, and has two installation methods for optional. With very beautiful appearance. We believe whatever you buy it or sell it to your clients, it will help you to win more market. Product Features: Invention...

Brand Name:YN

Model Number:YN-G24-360

Place of Origin:shenzheng

360 degree led G24Q GX24 G24D20W18W15W12W10W8W7W6W5W led pl lamp /plc 4 pin led g24 lamp with 2835led replace HPS MHL HID AC 85-265V Features: independent research and invention, compatible electronic ballast directly replace the original cross into energy...

Brand Name:Yizhuo

Model Number:LED panel ceiling light

Place of Origin:China

... is a genius innovation of circuit technology, laying less space and materials for more complex and large-scale circuits. The printed circuit board is such an important invention in

Brand Name:XUNSHI

Model Number:Kovar

Place of Origin:China

... and the remaining balance is Iron. Kovar controlled expansion alloy, was invented to meet the need for a reliable glass-to-metal seal, which is required in electronic devices such as light bulbs, vacuum tubes, cathode ray tubes, and in vacuum systems in

Brand Name:Sealing Alloy 4J29

Model Number:Kovar / 29НК / 4J29

Place of Origin:China

...KV-1, Dilver Po, Vacon 12) TANKII ALLOY-4J29 also known as Kovar alloy. it was invented to meet the need for a reliable glass-to-metal seal, which is required in electronic devices such as light bulbs, vacuum tubes, cathode ray tubes, and in vacuum systems

Brand Name:JX

Model Number:4j29 Kovar Rod Bar

Place of Origin:china

... Rod Bar also known as Fe-Ni-Co Glass Sealing Alloy. it was invented to meet the need for a reliable glass-to-metal seal, which is required in electronic devices such as light bulbs, vacuum tubes, cathode ray tubes, and in vacuum systems in chemistry and ...