Collingwood Lighting THL1X Thea Lite CSP White IP54 10W 1100-1200Lm 120mm Round Colour Selectable LED Commercial Downlight - Requires Driver
Versatile, efficient, and low-profile, the Collingwood Thea Lite CSP THL1X is a colour-selectable commercial LED downlight designed for modern, high-performance lighting installations.


within 3-4 working days
Collingwood THL1X Description
The Collingwood Lighting THL1X Thea Lite CSP LED Downlight is a high-quality commercial lighting solution engineered for efficiency, flexibility, and ease of installation. With a compact 120mm round design and clean white finish, it integrates seamlessly into ceilings across offices, schools, hospitality environments, and retail spaces.
Delivering between 1100–1200 lumens from just 10W, this downlight offers excellent energy efficiency of up to 120 lm/W, helping to reduce running costs while maintaining bright, uniform illumination. Its colour selectable (3CCT) functionality allows you to switch between warm white (3000K), cool white (4000K), and daylight (6000K), enabling on-site customisation to suit different environments and applications.
Designed with practicality in mind, the Thea Lite CSP features a shallow 33mm depth for installation in restricted ceiling voids and a plug-and-play connector for fast fitting. The TP(a) rated diffuser ensures compliance with fire safety standards, while the IP54 rating (from below) makes it suitable for areas exposed to moisture such as bathrooms, corridors, and sheltered outdoor locations.
This version requires a separate driver, offering flexibility for dimming (DALI, 1-10V, push-dim) or emergency lighting integration. With a long LED lifespan of up to 50,000 hours, the THL1X is a reliable and cost-effective solution for demanding commercial applications.
Collingwood THL1X Features
- High-efficiency 10W LED delivering approx. 1100–1200 lumens
- 120mm diameter round downlight with slim 33mm depth
- Cut-out size: approx. 100mm
- 3CCT selectable: 3000K / 4000K / 6000K
- IP54 rated (from below) – suitable for bathrooms and commercial areas
- TP(a) diffuser – compliant with fire safety standards
- UGR <27 – suitable for general commercial lighting applications
- Driver required (not included) – compatible with DALI, 1-10V, push-dim
- Beam angle: 80° for wide, even light distribution
- CRI >80 for accurate colour rendering
- LED lifespan: up to 50,000 hours (L80)
- Voltage: 220–240V AC
- Durable construction: aluminium housing with polycarbonate diffuser
- Quick installation with push-fit loop-in/loop-out connectors
- Ideal for offices, schools, corridors, washrooms, and commercial interiors



