Description
Fire Rated Dimmable LED Downlight with CCT Selection
Collingwood DLT389BS
Collingwood DLT389BS H2 Lite Select LED Downlight is a fire rated, mains dimmable recessed downlight designed for residential and light commercial installations where consistent performance and flexibility are required. It offers selectable colour temperature in a fixed downlight format, allowing the lighting output to be tailored at installation.
Colour temperature selection is controlled via an integral switch, enabling adjustment between warm and neutral white tones. The IP65 rating from below makes the H2 Lite Select suitable for bathroom environments, while the fixed beam design supports controlled and uniform light distribution.
Key Features and Benefits of the Collingwood DLT389BS H2 Lite Select LED Downlight
- Fire rated construction suitable for residential ceilings
- Mains dimmable via leading and trailing edge dimmers
- Colour temperature selectable between 2700K, 3000K and 4000K
- IP65 rated from below, suitable for bathroom Zone 1
- Fixed, non-adjustable downlight design
- Compact form factor for shallow ceiling voids
- Easy installation design
- Compatible with H2 Twist & Lock bezels
Technical Data – Collingwood DLT389BS H2 Lite Select LED Downlight
Lighting Performance
- Colour Rendering Index (CRI): >80
- Unified Glare Rating (UGR): <25
- Beam Angle: 55°
- Colour Temperature: 2700K / 3000K / 4000K
- Luminous Efficacy: up to 130 lm/W
- Lumen Output:
- 2700K: 600 lm
- 3000K: 650 lm
- 4000K: 650 lm
- LED Lifetime: L70 50,000 hours
Electrical
- Input Voltage: 220–240V AC
- Dimming: Mains dimmable (TRIAC)
- Power Factor: 0.8
- Inrush Current: 4.5A / 10µs
- Electrical Class: Class II
- SELV: Yes
Installation & Construction
- Cut-out Size: 60–72mm
- Maximum Ceiling Thickness: 40mm
- Height / Depth: 44mm
- IP Rating: IP65 (from below), IP20 (from above)
- Adjustability: Fixed
- Insulation Coverable: Rolled and blown insulation
- Bathroom Zone: Zone 1
- Body Material: Mild Steel / Polycarbonate
- Finish: Brushed Steel
- Connector Type: 2-part first-fit connector
- Mounting: Recessed
Compliance & Ratings
- Fire Rating (Part B):
- Solid Timber: 30 / 60 / 90 minutes
- I-Joist: 30 minutes
- Metal Web: 30 minutes
- UK Building Regulations: Part B, C, E, P & L
- Energy Class: As per LED light source
- Warranty: 5 years
Application Notes
The Collingwood DLT389BS H2 Lite Select LED Downlight is intended as a practical, fit-and-forget solution where selectable colour temperature, fire protection, and moisture resistance are required. When used with a converter plate, the IP rating remains unaffected; however, the product is no longer fire rated.
