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led lamp bead
led灯珠 |
CN¥ 1.0 |
kx1929 homemade 7-color table lamp
KX1929 自制7彩小台灯 |
CN¥ 8.0 |
Contact the factory directly for detailed information: 1 5858 9 4 0 8 6
Note: 1 yuan refers to the price of the lamp bulb for lamp accessories, not the full set price





Product Name: KX1929 Self-made 7-color Small Table Lamp
Model Number: KX1929
Size: 95*70*170mm
Weight: Approximately 80g
Material: wood + paper + battery case + switch + terminal wire + LED + sponge adhesive
Color: Wood Tone
Does it use a battery: Yes
Packaging: 500 pcs
Box dimensions: 600*450*550mm
The small desk lamp can be placed on a flat stand. It includes a lamp base, a battery compartment, a switch, LED light beads, wires, and more. Its function is to concentrate the light in a small area, making it convenient for work and study. The colorful desk lamp is equipped with colorful slow-flickering LED light beads that change various colors.

Scientific Insights:
A desk lamp is an essential small household appliance in our lives. It focuses light onto a small area, making it convenient for learning and working. But do you know what components it consists of? How does it provide us with light? Let’s get started and assemble our own desk lamp.
1. Understand the basic structure of circuits
2. Can draw circuit diagrams easily
Experimental Cognition:
The function of electronic components and their notation symbols in circuits;
1 Battery-----Provides electrical energy—
2 Light bulbs-----Converting electrical energy into light
3 wires-----Connection and current conduction <The flow of water in a pipe is called water flow; the flow of electricity in wires is called current. This refers to the regular flow of electrical energy along conductive objects in a specific direction. It is invisible and intangible. The speed of the current is 300,000 kilometers per second.
4 Switch -- Controls the closing and opening of the circuit
5 Battery Case -- Holds batteries. It has + and - symbols on it, representing the positive and negative terminals respectively.

Scientific Expansion
In the past, the lighting devices commonly used by people were candles, kerosene lamps, or gas lamps. These lamps burned kerosene and gas. As a result, they produced thick black smoke and strong unpleasant odors, and it was necessary to frequently add fuel and clean the lamp shades, making them very inconvenient. Moreover, these lamps were prone to fires, which could lead to serious disasters. Over the years, many scientists tried every possible method to invent a lamp that was both safe and convenient. On October 21, 1879, the American inventor Edison, after long and repeated experiments, finally lit the world’s first useful electric lamp. This lamp is a testament to humanity’s ability to conquer darkness. From then on, the name of this inventor, just like his electric lamp, entered thousands of households. He is widely regarded as the “Invention King” by later generations.
Safe voltage refers to a voltage that does not cause direct death or disability in people. Under normal environmental conditions, it is allowed for continuous contact and is known as ultra-low safe voltage; it is 36V
Definition of circuit diagram; connecting a power source, switch "Electric Construction", electrical devices, ammeters, voltmeters, etc. together to form a circuit, and representing them using standardized symbols—such a drawing is called a circuit diagram.

Experimental Report
Students can learn more about series and parallel circuits through books and the internet.
Make a desk lamp by yourself—you can draw or write on it. You can give it to friends or classmates. It may not be expensive, but it will definitely be thoughtful. A small desk lamp that warms your heart.
"Paper Cup Mini Table Lamp" has an attractive design, is easy to make, and is straightforward to succeed. It is suitable for younger children to create. The material used transforms discarded water cups into useful items in daily life; after simple assembly, they turn into various beautiful decorative nightlights, enabling waste recycling and achieving energy-saving effects.
Working principle: This is a typical switch circuit. The battery provides power, and the current flow is controlled by the switch. When connected, current passes through the switch and then through the LED light, converting electricity into light energy, thereby lighting the small table lamp.




























Zhejiang Jianyi Education Technology Co., Ltd.
Zhejiang Jianyi Education Technology Co., Ltd. (formerly Yifei Toys Factory)Established in 2007, the current brand names include “XING TEACHER” and “JIAN YI”. Through 10 years of relentless effort, the company has gradually matured. Our firm is a member of the Ministry of Education’s Teaching Equipment Industry Association and a key enterprise in Zhejiang Province’s teaching equipment sector. For three consecutive years, it was recognized by Jinhua City as a “Contract-Abiding and Creditworthy” entity, and in 2014, it was awarded the title of “Advanced Enterprise in Jinhua Teaching Instruments Industry” by Zhejiang Province.
Zhejiang Jianyi Education Technology Co., Ltd. is a high-tech enterprise that integrates modern scientific research and development of educational equipment, curriculum design, integrated teaching resources, and technical services. With its high-tech products and modern educational equipment, Zhejiang Jianyi Education Technology Co., Ltd. sells its products across the country and to Europe, America, Japan, South Korea, and other regions. After years of accumulation, the company has reached a certain scale. In terms of technological innovation, the company has professional designers who develop complete sets of educational products and upgrade existing products. In terms of production, management, and installation services, the company strictly adheres to the standards of the ISO9001 international quality assurance system. In marketing, the “Teacher Xing” products have been introduced to many provinces and cities in China and enjoy a good reputation. Over the years, it has provided high-quality, advanced, and professional series of modern teaching equipment and specialized R&D and customization services for the education sector. With excellent, highly qualified professionals, comprehensive after-sales service, high product quality, and a positive corporate image, the “Teacher Xing” educational and scientific series in physics, chemistry, energy, geography, biology, art, and more have won multiple bids in education bureau tenders. Zhejiang Jianyi Education Technology Co., Ltd. continues to uphold the business philosophy of “ultimate quality, diligent service, and sincerity in people,” maintain the “Teacher Xing” culture, build the “Teacher Xing” brand, and advance the development of “Teacher Xing.” It provides excellent equipment and high-quality services for school teaching and research. We are willing to cooperate wholeheartedly with new and old friends at home and abroad, work together, and serve education with all our efforts and contribute to the education industry.

Please check that the circuit is unobstructed and all components are intact before assembly, as well as ensure all contact points are properly aligned. During assembly, be careful not to let glue get on your clothes or skin. Keep the components out of reach for younger siblings to prevent them from accidentally swallowing them! Do not play with them on your head, as the model may fall and hurt you!


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