Product Description

The Collingwood THLB3T Thea Lite CSP is a high-output, colour-switchable commercial downlight in a sleek black finish, designed to deliver powerful, efficient lighting in larger commercial spaces. Ideal for offices, schools, gymnasiums, hotels and general circulation areas, it provides bright, uniform illumination while helping to reduce energy consumption and running costs.

With an IP54 rating from below, this downlight is protected against water splashes, making it suitable for internal and sheltered external environments. A low-profile 33 mm depth allows easy installation in shallow ceiling voids, and plug-and-play connectors with push-fit loop-in/loop-out terminals ensure quick, straightforward wiring on site.

Key Features

• Tri-CCT selectable: 3000K / 4000K / 6500K for flexible lighting design
• Highly efficient, delivering up to 113 lm/W to keep running costs low
• Fast installation with plug-and-play connectors and push-fit loop-in/loop-out terminals
• UGR 25 compliant for comfortable, low-glare lighting in washrooms, cloakrooms, stairwells and circulation areas
• IP54 protection from below for resistance to water splashes from any direction
• Ultra-slim 33 mm product depth, perfect for constrained ceiling voids
• TP(a) thermoplastic diffuser and 850 °C glow-wire tested for enhanced fire safety
• Robust ADC12 aluminium alloy body for long-term reliability
• Contemporary black finish to complement modern commercial interiors
• Mains dimmable (leading/trailing edge) with 0–10V dimming compatibility

Specification

• Warranty: 5 years
• CRI: >80
• UGR: 25
• IP Rating: IP54 (from below), IP20 (from above)
• Dimming Options: 0–10V and mains dimmable (leading/trailing edge)
• Input Voltage: 220–240V AC
• Ambient Temperature Range: –20°C to +40°C
• Insulation Coverable: No
• Cut-Out Size: 200 mm
• Body Material: ADC12 aluminium alloy, PC, PET
• Electrical Class: Class II
• Beam Angle: 90°
• Colour / Finish: Black
• CCT Range: 3000K / 4000K / 6500K
• Efficiency: 103–113 lm/W
• Emergency Lumens: See accessories
• LED Lifetime: L80 50,000 hours
• Power Factor: 0.9
• Diffuser Rating: TP(a)
• Battery Warranty: 3 years
• Connector Type: Push-fit terminal, loop-in / loop-out
• Energy Class: C
• Width: 252 mm
• Length: 252 mm
• Height: 33 mm
• Style: Mains dimmable commercial downlight
• Sensor Option: None
• Emergency Option: None
• Wattage & Lumens: 20W | 2050–2250 lm
• Adjustability: Fixed (not adjustable)

Data Sheet

Click here to download the Collingwood THLB3T data sheet