425 Miniature Incandescent Lamp – G4.5 Shape, 5V 0.5A, E10 Screw Base, Clear Finish

The 425 G4.5 Miniature Incandescent Lamp delivers reliable, low-voltage illumination ideal for specialty and portable applications such as hand lanterns, flashers, and battery-operated devices powered by 4 F-cell batteries. Designed for both rugged environments and general low-voltage signaling, this compact bulb features a classic G4 1/2 shape and a durable E10 miniature screw base, offering ease of installation and solid electrical contact.

Operating at 5 volts and drawing 0.5 amps, the lamp provides a bright, focused output in a clear finish for maximum light transmission. With a compact body width of 2 inches, the lamp is well-suited for confined spaces in handheld lanterns or signaling devices. The lamp’s straightforward design and robust filament construction make it a dependable choice for applications requiring momentary or intermittent light.

Built for versatility and convenience, this lamp is commonly found in emergency beacons, portable lanterns, handheld flashers, and military-style equipment. The clear glass envelope ensures unfiltered brightness, while the E10 base allows compatibility with a wide variety of vintage and modern fixtures.

🔹 Key Features:
✔ G4.5 Miniature Bulb – Classic low-voltage design for portable and specialty lighting needs
✔ Operates at 5 Volts, 0.5 Amps – Ideal for battery-powered applications (4 F-cells)
✔ E10 Miniature Screw Base – Easy-to-install standard base type for lanterns and flashers
✔ Clear Finish – Maximizes light output for visibility and clarity
✔ Compact Width – 2.0 Inches – Slim profile suited for tight or confined installations
✔ Reliable Filament Design – Steady performance under portable or intermittent use conditions
✔ Multipurpose Use – Common in hand lanterns, flashlights, emergency lights, and military gear

🔹 Specifications:

• Wattage: ~2.5 Watts (5V x 0.5A)

• Voltage: 5 Volts

• Current: 0.5 Amps

• Bulb Shape: G4 1/2 (Miniature Globe)

• Base Type: E10 (Miniature Screw Base)

• Color Temperature: Approx. 2700K (Warm White – incandescent standard)

• Color Rendering Index (CRI): ~100 (typical for incandescent)

• Finish: Clear

• Dimmable: Yes (with compatible dimmer circuit)

• Rated Life: 15 Hours

• Diameter (Width): 2.0" / 50.80mm

• Package Quantity: 10 Bulbs

• Case Quantity: 10 Packs

The 425 G4.5 Miniature 5V Lamp is a trusted lighting solution for low-voltage systems where space and power are limited. With its clear output, compact design, and durable construction, this lamp remains a reliable choice for hand lanterns, vintage flashers, and utility equipment.