Collingwood Lighting HBA4REFR 474mm Round Prismatic 80° Beam Refractor For 240W Area Bay Fittings
The Collingwood HBA4REFR prismatic refractor enhances beam control and reduces glare, optimising light distribution for 240W Area Bay high bay fittings.


within 3-4 working days
Collingwood HBA4REFR Description
The Collingwood Lighting HBA4REFR 474mm Prismatic Refractor is a high-performance optical accessory designed specifically for use with Collingwood 240W Area Bay LED high bay luminaires. Engineered to improve light distribution, this refractor provides an 80° medium beam angle, delivering focused, efficient illumination in high-ceiling environments.
Ideal for warehouses, factories, logistics centres, and large commercial spaces, the HBA4REFR enhances visual comfort by reducing glare while directing light precisely where it is needed. Its prismatic design creates a more controlled lighting output, improving uniformity and overall performance in industrial applications.
Manufactured from durable materials for long-term use, this refractor can be easily retrofitted on-site using the supplied fixings, making it a convenient upgrade for existing installations. In addition to its functional benefits, it also produces a subtle decorative lit effect, enhancing the visual appearance of high bay lighting systems
Collingwood HBA4REFR Features
- Prismatic refractor accessory for LED high bay fittings
- Designed for Collingwood 240W Area Bay luminaires
- Beam angle: 80° medium beam for controlled light distribution
- Improves light uniformity and downward illumination
- UGR <22 low glare performance for enhanced visual comfort
- Provides a decorative lit effect for improved aesthetics
- Suitable for mounting heights from approx. 8–12 metres
- Durable construction for industrial and commercial environments
- Quick retrofit installation with supplied fixings
- Diameter: 474mm
- Ideal for warehouses, factories, logistics centres, and large retail spaces



