Voltage: 2.25 Volt (for battery operated devices that use 2 batteries)
Glass: Lens Tip
Base: E10 screw base (10mm diameter screw)
Power: 0.56 Watt
These bulbs are commonly used in toys or kids flashlights that use two 1.5V batteries. The glass features a lens tip, and the bulb has a 10mm (0.4" approx) diameter screw base.