20 packages. Input voltage: 6.3V / 0.3A.E10 screw bottom thread. Color: warm white.Luminous type: DC floodlight.It is widely used in equipment inspection lights, instrument bulbs, aircraft instrument hazard lights, flashlight bulbs, microscope lights, flashlight entertainment equipment, etc.Wide range of uses: compatible with a variety of electric tools, can be used for electrical experiments. It is of good quality, bright light and durable. It is an essential electrical appliance for science laboratories in primary schools, physics laboratories in middle schools and students' home laboratories. Description: Specifications: Lighting type: Flood light. DC. Lightbulb: Button is '+' next to '-' . Base Type: E10 Nominal voltage: 6.3V Rated current: 0.3A Thread diameter: 9mm/0.35Inch Overall Length: 24mm/0.94'' Packing: E10 screw lamp beads x 20
