RuiLing 10-Pack E10 Mini Light Bulbs Screw Base Indicator Light Incandescent Bulb Old-Fashioned Flashlight Lamp for Physical Electrical Experiment 3.8V 0.3A

Basic info: Type: Mini Light Bulb Base: E10 Light Color: Warm Yellow Rated voltage: 3.8Volt Rated current: 0.3Amp Feature: Good quality, bright light, durable in use, compatible with many power tools. Structure: Mini bulb is a tungsten filament bulb, made of glass, metal, insulation materials. Can be used as a flashlight light source, distribution box indicator light. Popular in equipment inspection lamps instrument bulb, aeroplane instrument hazard lights, torch bulb, microscope Lamp, flashlight entertainment etc. Mainly used in electrical experiment of middle and primary school. It is a necessary electrical consumable material for primary school science, middle school physics laboratory and students' home laboratory. Package includes: 10x E10 Mini Light Bulbs Note: Please use mini bulb within 3.8 Volt, If the working voltage is too high, the mini bulb will be burn-out, if it is too low, the bulb can no be flash.