1. Produit terminéview
This document provides instructions for the installation, operation, and maintenance of the Technical Precision replacement light bulb, designed for use with Bowens REFLECTA MB300 studio lighting equipment. This bulb is a direct replacement and is not manufactured by Bowens.

Image 1.1: The Technical Precision replacement light bulb, featuring a clear glass envelope and two metal pins for connection.
2. Consignes de sécurité
- Always disconnect power to the lighting fixture before attempting to install or replace the bulb.
- Allow the old bulb to cool completely before removal to prevent burns.
- Handle the new bulb by its base or ceramic part, avoiding direct contact with the glass envelope. Oils from skin can reduce bulb life.
- Assurez-vous que le volume de l'ampouletage et quoitage match the requirements of your Bowens REFLECTA MB300 fixture.
- Éliminez les ampoules usagées conformément à la réglementation locale.
3. Configuration et installation
Follow these steps to safely install your new replacement light bulb:
- Coupure de courant : Ensure the Bowens REFLECTA MB300 lighting unit is turned off and unplugged from the power source.
- Refroidir: If replacing an existing bulb, wait for it to cool down completely.
- Retirer l'ancienne ampoule : Carefully grasp the old bulb by its base and gently pull it straight out from the socket. Avoid twisting if the socket is a push-in type.
- Insérer une nouvelle ampoule : Align the two pins of the new Technical Precision bulb with the corresponding holes in the fixture's socket. Gently push the bulb straight into the socket until it is firmly seated. Do not force it.
- Rebrancher l'alimentation : Once the bulb is securely installed, plug the lighting unit back into the power source.
- Test: Turn on the lighting unit to confirm the new bulb is functioning correctly.

Image 3.1 : Un gros plan view of the bulb's G4 base, showing the two pins that insert into the fixture's socket.
4. Mode d'emploi
Once installed, the Technical Precision replacement bulb operates identically to the original bulb in your Bowens REFLECTA MB300 unit. Simply use the power controls on your lighting fixture to turn the light on and off as needed.
- Avoid frequent on/off cycling, which can reduce bulb lifespan.
- Ensure adequate ventilation around the lighting fixture during operation to prevent overheating.
5. Entretien
Minimal maintenance is required for this light bulb. Follow these guidelines to ensure optimal performance and longevity:
- Nettoyage: If the glass envelope becomes dusty or smudged, ensure the bulb is cool and the power is disconnected. Gently wipe the glass with a clean, lint-free cloth. Avoid using abrasive cleaners or liquids.
- Inspection: Periodically inspect the bulb for any signs of damage or discoloration. Replace immediately if damage is observed.
- Remplacement: The average life of this bulb is approximately 100 hours. Replace the bulb when its light output diminishes significantly or it ceases to function.
6. Dépannage
Si l'ampoule ne s'allume pas après l'installation, tenez compte des points suivants :
- Pas d'alimentation : Verify that the lighting fixture is properly plugged in and receiving power. Check the power switch and any circuit breakers.
- Installation incorrecte : Ensure the bulb is fully and correctly seated in the socket. Gently remove and reinsert it, ensuring the pins are aligned.
- Ampoule endommagée : Inspect the bulb for any visible damage, such as a broken filament or cracked glass. If damaged, replace the bulb.
- Fixture Issue: If multiple bulbs fail to light in the same fixture, the issue might be with the fixture itself or its wiring. Consult a qualified technician.
7. Spécifications
Key technical specifications for the Technical Precision Replacement Light Bulb:
| Marque | Précision technique |
| Nom du modèle | REFLECTA MB300 (Replacement) |
| Type de lumière | Incandescent |
| Quoitage | 20 watts |
| Voltage | 6 volts |
| Culot de l'ampoule | G4 |
| Forme de l'ampoule Taille | T3 |
| Température de couleur | 3200 Kelvin |
| Durée de vie moyenne | 100 heures |
| Matériel | Verre |
| Composants inclus | Replacement Part (1 unit) |
8. Garantie et assistance
For information regarding returns or product support, please refer to the retailer's return policy or contact Technical Precision directly. This product is a replacement part and its warranty terms may differ from the original equipment manufacturer.
Pour obtenir de l'aide supplémentaire, veuillez consulter le Technical Precision Store.