E10 Miniature Bulb – 3.8V 0.3A Screw Base Lamp

The E10 Miniature Bulb (3.8V, 0.3A) is a compact, screw-base incandescent lamp designed for use in battery-powered circuits, educational kits, and vintage or low-voltage lighting applications. It features an E10 (Mini Edison Screw) base and delivers warm, consistent illumination when powered by low-voltage DC or AC sources.

Widely used in science experiments, model railways, flashlights, and indicator panels, this bulb is durable, easy to install, and offers reliable performance.

Technical Specifications

• Bulb Type: Miniature incandescent

• Voltage Rating: 3.8V

• Current Rating: 0.3A

• Power Rating: ~1.14 Watts

• Base Type: E10 (Mini Edison Screw)

• Glass Type: Clear glass, cylindrical

• Light Color: Warm white

• Operating Mode: DC or AC

• Dimensions: Approx. 22mm (length) × 10mm (diameter)

• Typical Lifespan: ~1000 hours (depending on usage)

Package Includes

• 1 × E10 Miniature Bulb (3.8V, 0.3A)

Applications

• Educational science kits and physics experiments

• Battery-powered flashlights and torches

• Model railways and train lighting

• Vintage equipment repair and restoration

• DIY low-voltage lighting projects

• Indicator or dashboard lights in hobby electronics