1. Introduction
This manual provides essential information for the safe and effective use of your Technical Precision Replacement Light Bulb, model CFML27VLX-AZ-5USC-5. This compact fluorescent lamp (CFL) is designed as a direct replacement for the VERILUX CFML27VLX bulb, offering 27 watts of power and a daylight white color temperature of 6500 Kelvin.
Veuillez lire attentivement ces instructions avant l'installation et conserver ce manuel pour toute consultation ultérieure.
2. Consignes de sécurité
- AVERTISSEMENT: Always turn off the power to the fixture and allow the bulb to cool before attempting installation, removal, or maintenance.
- Do not use this bulb in dimmable fixtures unless specifically rated for dimmable CFLs. This bulb is not specified as dimmable.
- Avoid touching the glass portion of the bulb directly with bare hands. Oils from your skin can reduce bulb life. Use a clean cloth or gloves.
- Do not use in enclosed fixtures that restrict airflow, as this can shorten bulb life.
- Dispose of used bulbs according to local regulations, as they contain small amounts of mercury.
- Tenir hors de portée des enfants.
3. Installation
This bulb features a GX10Q-4 4-pin base, designed for specific fixtures. Ensure your fixture is compatible with this base type and wattage (27W).
- Éteindre: Avant de commencer l'installation, assurez-vous que l'alimentation électrique du luminaire est complètement coupée au niveau du disjoncteur ou de l'interrupteur mural.
- Retirer l'ancienne ampoule : Si vous remplacez une ampoule, laissez-la refroidir complètement. Saisissez délicatement le culot de l'ancienne ampoule et retirez-la en tirant tout droit. Ne tordez pas le tube de verre.
- Inspecter la prise : Check the fixture's socket for any damage or debris. Clean if necessary.
- Insérer une nouvelle ampoule : Align the four pins on the base of the new Technical Precision CFML27VLX bulb with the corresponding slots in the fixture's socket. Gently push the bulb straight into the socket until it is firmly seated. Do not force the bulb.
- Mise sous tension : Rétablissez l'alimentation de l'appareil.

Figure 1 : Côté view of the Technical Precision CFML27VLX replacement light bulb, showing the four fluorescent tubes and the 4-pin base.

Figure 2 : Angulaire view of the Technical Precision CFML27VLX replacement light bulb, highlighting the base and pin configuration.

Figure 3: Image illustrating the dimensions of the Technical Precision CFML27VLX bulb, showing its 5-inch length and 2-inch width, and indicating it uses 27 watts.
Vidéo d'installation
Video 1: A short demonstration of replacing a VERILUX CFML27VLX type bulb. This video shows the physical bulb and its connection type, which can be helpful for visual confirmation during installation.
4. Fonctionnement
Once properly installed and power is restored, the Technical Precision CFML27VLX bulb will illuminate instantly when the fixture's switch is turned on. This bulb provides 1700 lumens of daylight white light, suitable for various indoor applications.
- Mise en marche instantanée : The bulb is designed for instant illumination without flickering or warm-up time.
- Rendement lumineux : Provides 1700 lumens of bright, daylight white light.
- Efficacité énergétique : Operates at 27 watts, offering an efficient lighting solution.
5. Entretien
The Technical Precision CFML27VLX bulb requires minimal maintenance. Follow these guidelines to ensure optimal performance and longevity:
- Nettoyage: Periodically, with the power off and the bulb cool, gently wipe the glass tubes with a soft, dry, lint-free cloth to remove dust and debris. Do not use liquid cleaners directly on the bulb.
- Remplacement: The average life of this bulb is approximately 10,000 hours. Replace the bulb when its light output significantly diminishes or it ceases to function.
- Manutention: Always handle the bulb by its plastic base, not the glass tubes, to prevent damage.
6. Dépannage
If your Technical Precision CFML27VLX bulb is not functioning as expected, consider the following common issues and solutions:
| Problème | Cause possible | Solution |
|---|---|---|
| L'ampoule ne s'allume pas. | Pas d'alimentation à l'appareil. Ampoule mal insérée. Ampoule défectueuse. Defective fixture. | Vérifiez le disjoncteur et l'interrupteur mural. Turn off power, re-seat the bulb firmly. Remplacez par une nouvelle ampoule. Consult an electrician or replace the fixture. |
| L'ampoule clignote. | Connexion lâche. Interrupteur variateur incompatible. End of bulb life. | Turn off power, re-seat the bulb. Ensure fixture is not on a dimmer or use a compatible dimmer. Remplacez l'ampoule. |
| Flux lumineux réduit. | Accumulation de poussière. Approaching end of bulb life. | Turn off power, clean the bulb with a dry cloth. Remplacez l'ampoule. |
7. Spécifications
| Fonctionnalité | Détail |
|---|---|
| Marque | Précision technique |
| Nom du modèle | CFML27VLX-AZ-5USC-5 |
| Type de lumière | Lampe fluorescente compacte (LFC) |
| Quoitage | 27 watts |
| Culot de l'ampoule | GX10Q-4 (4-Pin) |
| Forme de l'ampoule Taille | T (tubulaire) |
| Luminosité | 1700 lumens |
| Couleur claire | Blanc lumière du jour |
| Température de couleur | 6500 Kelvin |
| Indice de rendu des couleurs (IRC) | 80 |
| Durée de vie moyenne | 10,000 heures |
| Équivalent à incandescence Wattage | 121 watts |
| Dossier spécial | High Efficiency, Instant On |
| Voltage Fréquence | 100 à 240 volts et 50 hertz à 60 hertz |
| Matériel | Cuivre (broches) |
| Poids de l'article | 3.7 onces |
| Dimensions du colis | 7.05 x 3.78 x 1.57 pouces |
8. Garantie et assistance
For warranty information or technical support regarding your Technical Precision Replacement Light Bulb, please refer to the product packaging or contact Technical Precision directly through their official webConsultez notre site web ou contactez notre service client. Conservez votre reçu d'achat comme preuve d'achat.
Pour plus d'informations ou pour découvrir d'autres produits, visitez le Technical Precision Store.