30W G4 bi-pin halogen capsule lamp with a 6V operating voltage and warm white 3000K illumination. Delivering approximately 560 lumens, this dimmable Osram lamp is designed for specialist low-voltage equipment, precision lighting, and compatible medical, optical, and scientific applications.
What it is
The Osram G4 30W 6V Halogen Capsule Lamp is a premium low-voltage halogen lamp engineered for specialist applications requiring exceptional brightness, precise illumination, and outstanding colour rendering. Featuring a clear glass capsule, G4 bi-pin base, and 6V operating voltage, this compact lamp delivers crisp, natural light with instant full brightness.
Producing approximately 560 lumens of warm 3000K illumination, it offers excellent colour accuracy and smooth dimming, making it ideal for precision equipment where reliable, high-quality light is essential.
Use Cases / Applications
Ideal for a wide range of specialist lighting applications, including:
| Application |
Suitable? |
Notes |
| Medical Equipment |
✅ Yes |
Commonly used in compatible examination, diagnostic, and surgical equipment. |
| Surgical Lighting |
✅ Yes |
Suitable for compatible medical and dental lighting systems. |
| Microscopes |
✅ Yes |
Provides bright, accurate illumination for laboratory and educational microscopes. |
| Fibre Optic Illuminators |
✅ Yes |
Frequently used as a high-intensity light source. |
| Scientific Instruments |
✅ Yes |
Suitable where a 6V G4 30W capsule is specified. |
| Optical Equipment |
✅ Yes |
Commonly used in optical instruments and inspection systems. |
| Precision Inspection Lighting |
✅ Yes |
Excellent colour rendering improves visibility of fine detail. |
| Photography Equipment |
⚠️ Equipment Dependent |
Suitable only where the equipment specifies this exact lamp. |
| Aviation Equipment |
⚠️ Equipment Dependent |
Used in certain specialist aircraft applications where specified. |
| Projectors & Optical Systems |
⚠️ Equipment Dependent |
Compatible only with equipment designed for a 6V G4 30W capsule. |
Key Benefits
- Delivers approximately 560 lumens of bright warm white illumination
- Warm 3000K light provides exceptional colour accuracy and visual comfort
- Excellent colour rendering for true-to-life colour reproduction
- Fully dimmable for precise lighting control
- Compact G4 capsule design for confined spaces and specialist equipment
- Instant full brightness with no warm-up time
- Premium Osram engineering for dependable long-term performance
- Ideal for medical, scientific, optical, and specialist lighting applications
Halogen technology is renowned for producing crisp, stable illumination with excellent colour rendering, making it the preferred choice for applications where accuracy, brightness, and immediate illumination are critical.
Safety Compliance
- Rated for 6V low-voltage operation
- Fully dimmable with compatible transformers or equipment
- Suitable for compatible G4 lamp holders
- Install according to equipment and luminaire manufacturer recommendations
- Always isolate power before replacing the lamp
Brand Reputation
Osram is a globally recognised leader in lighting technology, trusted by healthcare professionals, laboratories, engineers, lighting designers, and equipment manufacturers. Known for precision engineering and consistent quality, Osram lighting products deliver dependable performance across residential, commercial, industrial, medical, and scientific applications.
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