Small electric bead small bulb 3.8V0.3A screw lamp bead old-fashioned flashlight physical experiment teaching instrument wholesale
Small electric bead small bulb 3.8V0.3A screw lamp bead old-fashioned flashlight physical experiment teaching instrument wholesale

Small electric bead small bulb 3.8V0.3A screw lamp bead old-fashioned flashlight physical experiment teaching instrument wholesale

5.0
19160 sold.
Minimum quantity is: 1 pcs

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Small electric bead small bulb 3.8V0.3A screw lamp bead old-fashioned flashlight physical experiment teaching instrument wholesale

About the product

Characteristic

Origin

China

Type

Physics teaching instrument

Brand

Zewei

Model

E10

Import or not

No

Customized processing

No

Description

MONKEY_RELATED_BABY716_BEGIN
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
MONKEY_RELATED_BABY716_END

一盒50只 一版25只

222

223

 

 

 

 

 

 

 



3110312832_2055421754

TB2L7EHkFXXXXaXXpXXXXXXXXXX_!!

TB2bOeLkVXXXXXsXXXXXXXXXXXX_!!


   用途:主要用于中小学电学实验中

   结构:小电珠是一种钨丝灯泡,由玻璃、金属、绝缘材料等制成。可作为手电筒的光源,配电箱的指示灯。

   使用注意事项:小电珠使用时,请提供跟额定电压相符的电压。工作电压过高,极易烧毁电珠。工作电压过低,可能电珠无法发光。我们平时使用的1号电池、5号电池、7号电池都是一节1.5v,使用时可以串联。2节串联是3v。2.5v灯泡使用时需要2节1.5v的电池。

Characters

Properties

Origin

China

Type

Physics teaching instrument

Brand

Zewei

Model

E10

Description

MONKEY_RELATED_BABY716_BEGIN
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
MONKEY_RELATED_BABY716_END

一盒50只 一版25只

222

223

 

 

 

 

 

 

 



3110312832_2055421754

TB2L7EHkFXXXXaXXpXXXXXXXXXX_!!

TB2bOeLkVXXXXXsXXXXXXXXXXXX_!!


   用途:主要用于中小学电学实验中

   结构:小电珠是一种钨丝灯泡,由玻璃、金属、绝缘材料等制成。可作为手电筒的光源,配电箱的指示灯。

   使用注意事项:小电珠使用时,请提供跟额定电压相符的电压。工作电压过高,极易烧毁电珠。工作电压过低,可能电珠无法发光。我们平时使用的1号电池、5号电池、7号电池都是一节1.5v,使用时可以串联。2节串联是3v。2.5v灯泡使用时需要2节1.5v的电池。

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