• Cheap Kovar Low Expansion Alloys 4J29 Strip Glass - To - Metal Seal For Light Bulbs wholesale
    ...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 more
    Brand Name:OHMALLOY
    Model Number:4J29
    Place of Origin:China(Shanghai)

    Kovar Low Expansion Alloys 4J29 Strip Glass - To - Metal Seal For Light Bulbs

    Ohmalloy Material Co.,Ltd
    [Shanghai,China]
  • Cheap 2835 18v 30ma Smd LED Strip Chip Red Pink For Lighting bulb wholesale
    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 ... more
    Brand Name:PHOENIX
    Model Number:2835
    Place of Origin:SUZHOU

    2835 18v 30ma Smd LED Strip Chip Red Pink For Lighting bulb

  • Cheap Sealing Alloy Precision Alloy 4J29 Kovar Alloy Strip Expansion alloy Vacon 12 Fe Ni wholesale
    ...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 more
    Brand Name:Sealing Alloy 4J29
    Model Number:Kovar / 29НК / 4J29
    Place of Origin:China

    Sealing Alloy Precision Alloy 4J29 Kovar Alloy Strip Expansion alloy Vacon 12 Fe Ni

  • Cheap ASTM F-15 Controlled Expansion Alloys UNS K94610 Glass Sealing Rolled Strip wholesale
    ... 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 more
    Brand Name:AIWEN
    Model Number:Kovar
    Place of Origin:China

    ASTM F-15 Controlled Expansion Alloys UNS K94610 Glass Sealing Rolled Strip

  • Cheap why do we use led instead of light bulbs,halogen type t bulb,light bulb invention wholesale
    Power Lamp size Lumen Packing list L * W * H (cm) Material Driver 5W θ50mm >450LM 27*27*39.5/100pcs Aluminium+PP IC driver, AC175-265V IC driver, AC85-265V 10W θ60mm >900LM 31*31*45.5/100pcs Aluminium+PP 13W θ70mm >1170LM 35.5*35.5*51/100pcs Aluminium+PP ... more
    Brand Name:lumenbest
    Model Number:led T series
    Place of Origin:china

    why do we use led instead of light bulbs,halogen type t bulb,light bulb invention

    LUMENBEST LIGHTING CO;LTD
    [Zhejiang,China]
  • Cheap Super Energy-saving LED lighting bulb / inkjet-film.com wholesale
    LED LIGHTING TECHNOLOGY First practical, high quality, LED replacement for standard incandescent lamps introduced One hundred and thirty years after Thomas Edison invented the standard incandescent light bulb, the next revolution in lighting is being led... more
    Place of Origin:china
    Category:LED Bulbs & Tubes
    Sample Price:Depending on the market supply and demand

    Super Energy-saving LED lighting bulb / inkjet-film.com

    NINGBO YUANYUAN CO;LTD
    [Zhejiang,China]
  • Cheap New Inventions UL Energy Star Listed Ac Led Module 14 Inch 25W Dimmable Ceiling Led Lamp wholesale
    We are a high tech enterprise specialized in developing, manufacturing, selling a full range of LED light source and LED lighting products. And provide customers with full LED supply chain services and solutions. We have been dedicated to North American ... more
    Brand Name:Dimmable Ceiling Led Lamp
    Model Number:Module 14 Inch 25W
    Place of Origin:Guangdong, China (Mainland)

    New Inventions UL Energy Star Listed Ac Led Module 14 Inch 25W Dimmable Ceiling Led Lamp

    XIER Electronices Co.,Ltd
    [Guangdong,China]
  • Cheap 360 degree electronic rectifiers G24Q GX24 led pl light 20W 18W 15W 12W 10W 8W 6W  G24Q  led bulb AC85-265V ce ROHS wholesale
    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... more
    Brand Name:YN
    Model Number:YN-G24-360
    Place of Origin:shenzheng

    360 degree electronic rectifiers G24Q GX24 led pl light 20W 18W 15W 12W 10W 8W 6W G24Q led bulb AC85-265V ce ROHS

  • Cheap Handheld UVB Light Bulbs Psoriasis Light Treatment wholesale
    Product Description: The only high technology laser equipment that was invented by scientists from Chinese Academy of Science. It has many advantages such as high efficiency, high recovery rate, no side effect, no blind angle treatment and high security... more
    Brand Name:ZKKL
    Model Number:KL-K2-1
    Place of Origin:China

    Handheld UVB Light Bulbs Psoriasis Light Treatment

  • Cheap lumiATOR LED bulb light, 4W E27 bulb PF>0.9, THD<15%, EMC pass, Dimmable optional wholesale
    ...accompanied and replaced by the LED bulbs these years, from dip LED, power LED to SMD LED, the LED bulb performance more than incandescent bulb expected. With the development and Surface Mounted Diodes(SMD) LED, the bulb light in SMD LED lighting source is more
    Brand Name:LUMIMORE
    Model Number:LM-ATO-E2712P4
    Place of Origin:China

    lumiATOR LED bulb light, 4W E27 bulb PF>0.9, THD<15%, EMC pass, Dimmable optional

  • Cheap LED Candle Bubble Bulbs (BL-CB03) wholesale
    ... effect identical to the incandescent 25W. 3. Unlike many other LED candle bulbs, no heavy metal, plastic body; And too many LEDs; Means they fit perfectly for Top-Class Crystal Lighting Fixtures. 4. Japanese critical components to enhance lifespan and more
    Place of Origin:China
    LEDs:3w, 3 X 1w
    Lens Size:Globe Shape

    LED Candle Bubble Bulbs (BL-CB03)

  • Cheap Street lighting fixture wholesale
    ...life of bulb and the whole fixture Prominent energy-saving effect ZD76a street light fixture is the initial invention in China that one reflector with two light sources in the light fixture. It provides excellent luminous distribution with only one light ... more
    Model Number:ZD76/ZD76a
    Place of Origin:CHINA, NANJING sanle
    Category:Street Lights

    Street lighting fixture

  • Cheap Flashlight: wholesale
    ...light. The source of the light is usually an incandescent light bulb (lamp) or light-emitting diode (LED). A typical flashlight consists of the light source mounted in a reflector, a transparent cover (sometimes combined with a lens) to protect the light source and reflector, a battery, and a switch. These are supported and protected by a case. The invention... more
    Place of Origin:china
    Minimum Order Quantity:2000 pcs

    Flashlight:

  • Cheap Dimmable Globe bulbs wholesale
    ...Bulbs & Tubes LED Model No.: BL-CA60W5B-7D Tag: LED bulb, A60, LED lamp, LED lampen, LED licht Product Unit: Piece/ Pieces Product Certification : CE, ROHS Features Description : Shenzhen Better Lighting Co., Ltd. has invented the dimmable LED products which operable on conventional triac dimmer; One dimmer can connect 10pcs dimmable LED bulb or below; It can reach the effect of smooth linear dimming. Dimming from 5% to 100% Light more
    Place of Origin:China
    Category:LED Bulbs & Tubes
    Payment Terms:Telegraphic Transfer (T/T), Western Union

    Dimmable Globe bulbs

  • Cheap Horizontal Bright LED Bulb, with 5W Power wholesale
    Key Specifications/Special Features: Lighting effect: 60lm/W Luminous flux: 320lm Voltage range: 200 to 240V, 50Hz Execution standard: Q/SOIA3-2009 Color temperatures: Cool white: 5000 to 6000K White: 3000 to 4000K Voltage range: 220 to 240V, 50Hz Ambient ... more
    Brand Name:BERSN
    Model Number:5w LED BULB
    Place of Origin:China (mainland)

    Horizontal Bright LED Bulb, with 5W Power

  • Cheap New household inventions in china solar outdoor  mosquito killer wholesale
    ...pests, eliminating them on the grid. This bug light zapper takes no enemies. 2. Completely chemical-free pest control with absolutely NO chemicals, NO fumes, NO smell, NO sprays, NO mess! 3. Avoid mess because ... more
    Brand Name:Gerone
    Model Number:K901
    Place of Origin:Zhongshan, Guangzhou, China

    New household inventions in china solar outdoor mosquito killer

  • Cheap Iron Nickel Cobalt Alloy Rod Bar Kovar Material Round wholesale
    ... 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 ... more
    Brand Name:JX
    Model Number:4j29 Kovar Rod Bar
    Place of Origin:china

    Iron Nickel Cobalt Alloy Rod Bar Kovar Material Round

  • Cheap 2013 new invention metal flashlight with 3W LED wholesale
    Key Specifications/Special Features: Material: anodized aluminum Bulb: 3W Cree LED Battery: 2 x AA Size: (L) 17 and (D) 2.2cm Beam distance: 125m Run time: 3 hours Luminous flux: 120lm Ultra bright and energy-saving Cree LED Nice focus adjustment system 3-... more
    Brand Name:Litelander
    Model Number:LUXUR-2
    Place of Origin:China (mainland)

    2013 new invention metal flashlight with 3W LED

  • Cheap Wall Mount Professional Infrared ENT Diagnosis Station/ENT Unit/Otoscope,Ophthalmoscope,Ent Inspector wholesale
    ... the tongue depressor Wood and PC disposable depressor Otoscope Magnifying glass can enlarge 5X 360°circular fiber or halogen bulb lighting system Lens has a spin lock design,casing loading and more
    Brand Name:Yushi
    Model Number:YS- ZCA1
    Place of Origin:China

    Wall Mount Professional Infrared ENT Diagnosis Station/ENT Unit/Otoscope,Ophthalmoscope,Ent Inspector

  • Cheap Induction lamp,Electrodeless lamp,LVD lamp wholesale
    Electrodeless lamp Through many years of hard researching and developing work, we successfully invented the Electromagnetic Induction Lamp (without electrode or filament) LVD Lamp which is leading the induction lighting technology in the world. We are ... more
    Model Number:VD-IL-001
    Place of Origin:china
    Category:Energy Saving & Fluorescent

    Induction lamp,Electrodeless lamp,LVD lamp

Tell “invention of the light bulb” Suppliers Your Requirement
*E-mail:
* Message:
Characters Remaining: (0/3000)
Inquiry Cart 0