Collingwood Lighting THLB1T Thea Lite CSP Black IP54 10W 1100-1200Lm 120mm Round Dimmable LED Commercial Downlight With TP(a) Diffuser

Collingwood THLB1T Description

The Collingwood Lighting THLB1T Thea Lite CSP LED Downlight is a compact, high-performance lighting solution designed for commercial and architectural applications. Delivering 1100–1200 lumens from just 10W, this energy-efficient fitting provides bright, uniform illumination while maintaining low power consumption.

Finished in a contemporary black bezel, the THLB1T offers a striking alternative to traditional white fittings, making it ideal for modern interiors, retail spaces, hospitality environments, and feature lighting applications.

Featuring CCT selectable technology (3000K, 4000K, 6000K), this downlight allows installers to easily tailor the light output to suit different environments. Its UGR ≤19 low-glare design, combined with a TP(a) rated diffuser, ensures comfortable, evenly distributed light, making it suitable for offices and areas with prolonged occupancy.

With an IP54 rating from below, the THLB1T is suitable for a wide range of internal applications, including washrooms and circulation spaces. The ultra-slim design allows installation in shallow ceiling voids, while plug-and-play connectors ensure quick and efficient installation. Built for durability and long life, the Thea Lite CSP range offers a reliable, low-maintenance lighting solution for modern commercial projects.

Collingwood THLB1T Features

• 10W LED commercial downlight
• Lumen output: 1100 – 1200 lumens
• Black finish bezel for a modern, architectural look
• Colour selectable (CCT): 3000K / 4000K / 6000K
• UGR ≤19 low glare – ideal for offices and workspaces
• IP54 rated (from below) / IP20 (from above)
• Beam angle: approx. 80° for wide, even illumination
• Dimmable (mains, 0–10V, DALI-2, push dim compatible)
• TP(a) rated diffuser for fire safety compliance
• Dimensions: 120mm diameter x 33mm depth
• Cut-out size: 100mm
• High efficacy for energy-efficient performance
• LED lifespan: up to 50,000 hours
• Input voltage: 220–240V AC
• Durable aluminium body with polycarbonate diffuser
• Ultra-slim design for shallow ceiling voids
• Plug-and-play connectors for fast installation
• Ideal for offices, retail, hospitality, and commercial interiors