1. Introduction
Thank you for choosing the BFT UFO LED High Bay Light 300W. This manual provides essential information for the safe and efficient installation, operation, and maintenance of your new lighting fixture. Please read this manual thoroughly before installation and retain it for future reference.
2. Consignes de sécurité
AVERTISSEMENT : Risque de choc électrique. Coupez l’alimentation avant toute installation ou intervention.
- Assurez-vous que l'alimentation électrique est débranchée avant toute installation, maintenance ou nettoyage.
- L'installation doit être effectuée par un électricien qualifié, conformément aux normes électriques locales.
- N’utilisez pas l’appareil s’il est endommagé.
- Évitez l’exposition directe des yeux à la source lumineuse lorsque le luminaire est allumé.
- Assurez-vous que la structure de montage puisse supporter le poids du dispositif.
- This fixture is rated IP65 waterproof, suitable for wet, dry, and harsh weather conditions, and indoor/outdoor use.
- Plage de températures de fonctionnement : -104 °F à 122 °F (-40 °C à 50 °C).
- Features 4KV high voltage surge test rating for enhanced protection.
3. caractéristiques du produit
- Super Bright & Energy Efficient: 300W, 45,000 lumens output (150 lumens per watt), 5000K white light. Equivalent to 1250W MH/HPS, saving up to 80% energy.
- Gradable : Features 0-10V seamless dimming for adjustable brightness.
- Construction durable : IP65 waterproof design, 4KV high voltage surge protection, high-quality pure aluminum cold forged housing for excellent heat transfer and extended component life.
- Pas de scintillement : UL certified power supply ensures stable brightness without EMI or flicker.
- IRC élevé : Color Rendering Index (CRI) greater than 80 for accurate color representation and eye comfort.
- Longue durée de vie : Average life of 60,000 hours.

Image : Terminéview of BFT UFO LED High Bay Light features, highlighting its brightness, IP65 rating, wide input voltage, flicker-free operation, 0-10V dimming, 120° beam angle, and 5000K color temperature.
4. Contenu du colis
Vérifiez que tous les composants sont présents avant de commencer l'installation :
- BFT UFO LED High Bay Light Fixture (1 unit)
- US Hook (for hanging installation)
- 5ft 110V Standard US Plug Power Cord
- Cordon de sécurité
- Lentille LED (intégrée)

Image: The BFT UFO LED High Bay Light shown with its included US Steel Hook, 5-foot power cord, and safety cable, illustrating the components for installation.
5. Configuration et installation
The BFT UFO LED High Bay Light offers flexible installation options: hanging with the included hook or direct ceiling mounting. Always ensure power is disconnected before starting.
5.1 Hanging Installation (Recommended for ease)
- Attacher le crochet : Securely screw the provided US hook into the top of the light fixture.
- Secure Safety Cord: Attach the safety cord to the fixture and to a secure point on the ceiling or mounting structure to prevent accidental falls.
- Hang Fixture: Hang the light fixture from a suitable ceiling hook or mounting point using the attached US hook.
- Connexion électrique :
- Brancher et utiliser: If dimming is not required, simply plug the 5ft 110V standard US plug power cord into a compatible power outlet.
- Fonction variable : For 0-10V dimming, connect the purple (Dim+) and pink (Dim-) wires to a compatible 0-10V dimmer switch. The green wire is ground (N) and the black wire is live (L). If a plug is not needed, it can be cut off by a qualified professional.

Image: Detailed installation steps for the BFT UFO LED High Bay Light, illustrating how to attach the hook and safety rope, plug in for non-dimming use, and connect dimming wires for 0-10V functionality.
5.2 Ceiling Mount Installation (Alternative)
The fixture can also be directly mounted to the ceiling. This typically involves securing the fixture base directly to a junction box or a sturdy ceiling surface. Consult a qualified electrician for proper hardwiring and mounting procedures if not using the hanging hook.

Image : Une explosion view diagram of the UFO LED High Bay Light, detailing its internal structure and components such as the durable hook, UL LED driver, waterproof connector, die-casting aluminum heat sink, SMD 3030 LED chips, waterproof rubber, and high-transmittance polycarbonate lens.
6. Mode d'emploi
6.1 Allumer/Éteindre
Once properly installed and connected to power, the light can be turned on or off using the connected wall switch or by plugging/unplugging the power cord if not hardwired.
6.2 Dimming Function (0-10V)
If the fixture is connected to a compatible 0-10V dimmer switch, you can adjust the brightness level seamlessly from 0% to 100% according to your needs. Refer to your dimmer switch's instructions for specific operation.
7. Entretien
The BFT UFO LED High Bay Light is designed for minimal maintenance. Follow these guidelines to ensure longevity and optimal performance:
- Nettoyage: Ensure the fixture is turned off and cool before cleaning. Use a soft, damp Essuyer l'extérieur avec un chiffon. Ne pas utiliser de nettoyants abrasifs ni de solvants.
- Inspection: Periodically inspect the power cord, mounting hardware, and safety cable for any signs of wear or damage. Replace any damaged components immediately.
- Dissipation de la chaleur : The aluminum housing is designed for excellent heat dissipation. Ensure there is adequate airflow around the fixture and do not obstruct the cooling fins.
8. Dépannage
| Problème | Cause possible | Solution |
|---|---|---|
| La lumière ne s'allume pas. | Absence d'alimentation électrique ; connexion desserrée ; interrupteur défectueux. | Check power source and connections. Ensure switch is in the ON position. Test with another power source if possible. |
| La lumière vacille ou faiblit de façon inattendue. | Incompatible dimmer; loose wiring; power fluctuations. | Ensure a compatible 0-10V dimmer is used. Check dimming wire connections. Consult an electrician for power supply issues. |
| Luminosité réduite. | Dust accumulation on lens; dimmer set too low. | Clean the lens with a soft cloth. Adjust dimmer to a higher setting. |
9. Spécifications
| Fonctionnalité | Détail |
|---|---|
| Marque | BFT |
| Nom du modèle | BFT-UFO-300WJ |
| Quoitage | 300 watts |
| Luminosité | 45,000 lumens |
| Efficacité | 150 lumens/watt |
| Température de couleur | 5000 Kelvin (lumière du jour) |
| Voltage | CA 100-277 V |
| Gradable | Oui (0-10V) |
| Matériel | Aluminium, Polycarbonate |
| Niveau de résistance à l'eau | Étanchéité IP65 |
| Protection contre les surtensions | 4KV |
| Température de fonctionnement | -104°F à 122°F (-40°C à 50°C) |
| CRI | >80 |
| Durée de vie moyenne | 60,000 heures |
| Dimensions du produit | 15"L x 15"l x 5"H |
| Poids de l'article | 6 livres |
| Composants inclus | LED Lens, US Hook, 5ft US Plug Power Cord, Safety Cord |
| Utilisations recommandées | Shop, Barn, Garage, Warehouse, Factory, Supermarket, Low Bay Area |
10. Garantie et assistance
BFT offers a Garantie de 5 ans on this product. This warranty covers defects in materials and workmanship under normal use. For warranty claims or technical support, please contact BFT customer service through the retailer where the product was purchased or visit the official BFT website.
We are committed to providing quality products and dedicated customer support. If you have any questions or encounter issues during use, please do not hesitate to contact us.





