![SQXBK 10PCS E10 LED Bulbs 3 Volt 0.1W Mini Flashlight Screw Base Light Bulbs E10 Replacement Bulb for Home Experiment Circuit Electrical Test Accessories, Bright White - Amazon.com SQXBK 10PCS E10 LED Bulbs 3 Volt 0.1W Mini Flashlight Screw Base Light Bulbs E10 Replacement Bulb for Home Experiment Circuit Electrical Test Accessories, Bright White - Amazon.com](https://m.media-amazon.com/images/I/61MHmZvUcnL._AC_UF894,1000_QL80_.jpg)
SQXBK 10PCS E10 LED Bulbs 3 Volt 0.1W Mini Flashlight Screw Base Light Bulbs E10 Replacement Bulb for Home Experiment Circuit Electrical Test Accessories, Bright White - Amazon.com
![In the tester, LED bulb is used in place of a normal bulb because LED bulb needs electric current in comparison. In the tester, LED bulb is used in place of a normal bulb because LED bulb needs electric current in comparison.](https://s3-us-west-2.amazonaws.com/tnl-content-images/moodle-migration/8714_c4c9fa59a33e070b0ff00efb42e37390841a1fdc_Screenshot_2.png)
In the tester, LED bulb is used in place of a normal bulb because LED bulb needs electric current in comparison.
![Premium LED Bulb Automotive Circuit Tester, 6-24V Test Light with 135 Inch PU Extended Spring Wire, Sharp Hard Steel Probe Vehicle Circuits Low DC Voltage Light Tester - Amazon.com Premium LED Bulb Automotive Circuit Tester, 6-24V Test Light with 135 Inch PU Extended Spring Wire, Sharp Hard Steel Probe Vehicle Circuits Low DC Voltage Light Tester - Amazon.com](https://m.media-amazon.com/images/I/61Q5VCQ6IIL.jpg)
Premium LED Bulb Automotive Circuit Tester, 6-24V Test Light with 135 Inch PU Extended Spring Wire, Sharp Hard Steel Probe Vehicle Circuits Low DC Voltage Light Tester - Amazon.com
![Multi-interface Quick Test Lamp Holder 12 Port Led Bulb Tester Versatile Led Lcd Tester for E27 B22 E14 Lamp Bulb Light Test Multi-interface Quick Test Lamp Holder 12 Port Led Bulb Tester Versatile Led Lcd Tester for E27 B22 E14 Lamp Bulb Light Test](https://ae01.alicdn.com/kf/Se17006fa81fe485bb38c8b3d994dae65c/Multi-interface-Quick-Test-Lamp-Holder-12-Port-Led-Bulb-Tester-Versatile-Led-Lcd-Tester-for.jpg)
Multi-interface Quick Test Lamp Holder 12 Port Led Bulb Tester Versatile Led Lcd Tester for E27 B22 E14 Lamp Bulb Light Test
![Multi-interface Quick Test Lamp Holder 12 Port Led Bulb Tester Versatile Led Lcd Tester for E27 B22 E14 Lamp Bulb Light Test Multi-interface Quick Test Lamp Holder 12 Port Led Bulb Tester Versatile Led Lcd Tester for E27 B22 E14 Lamp Bulb Light Test](https://ae01.alicdn.com/kf/S06e04d2d4ec84690aad4df553782e900n/Multi-interface-Quick-Test-Lamp-Holder-12-Port-Led-Bulb-Tester-Versatile-Led-Lcd-Tester-for.jpg)