Product Overview

Osram 64428 Halostar Oven Lighting 20W 12V G4 Bi-Pin Halogen Capsule
Osram 64428 Halostar Oven Lighting 20W 12V G4 Bi-Pin is an OSRAM Halostar Oven Lighting halogen lamp rated 20W at 12V with a G4 base, 320 lumens and an average rated life of 2,000 hours.
Wattage 20W Halostar Oven Lighting | Voltage 12V Low Voltage | Brightness 320 lm Initial Output | Rated Life 2,000 Hr Per Manufacturer Catalog | Base G4 Bi-Pin |
Technical Specifications
| Brand | OSRAM |
| Product Family | Halostar Oven Lighting |
| Catalog Product Reference | 64428 |
| Product Number (EAN) | 4050300308050 |
| Wattage | 20W |
| Voltage | 12V |
| Luminous Flux | 320 lm |
| Rated Average Life | 2,000 hours |
| Base | G4 |
| Max Diameter (d) | 12 mm |
| Max Length (l) | 31 mm |
| Distance a | 21.5 mm |
| Finish | Clear |
Product Overview
The OSRAM Halostar Oven Lighting family is a compact halogen capsule line. Features listed by the manufacturer for this family:
- Two to three times the luminous efficacy of conventional oven lamps
- Optimum halogen content for high temperatures
- Tempered pins for reliable contact at high temperatures
- Suitable for pyrolysis (permissible ambient temperature 450 °C)
- Operate only in enclosed luminaires
Compatible Applications
- Oven lighting in enclosed luminaires
- Pyrolysis ovens (permissible ambient temperature 450 °C, per the manufacturer)
Before Ordering – Verify
- Confirm base type (G4) and operating voltage (12V) match your fixture before ordering.
- Confirm the transformer or driver supplies the correct low voltage for this lamp and can handle the total wattage.
- Operate only in enclosed luminaires, per the manufacturer.
Safety and Handling Guidelines
- Disconnect power and let the lamp cool completely before handling or replacing it.
- Avoid touching the quartz envelope with bare fingers; skin oils can shorten lamp life. Use a clean cloth or gloves.
- Operate at the rated voltage and wattage only.
- Keep the lamp clear of flammable materials, and replace damaged or cracked lamps immediately.
Ordering Information
- Product: Osram 64428 Halostar Oven Lighting 20W 12V G4 Bi-Pin Halogen Capsule
- Catalog Product Reference: 64428
- Sold individually by ADL Supply.
- Contact ADL Supply to confirm current stock and lead time.
For wholesale pricing, bulk availability, or help confirming the correct replacement lamp, contact ADL Supply at 1-800-235-3489.