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At Tamlite Lighting, sustainability is at the heart of our operations. As a leading privately-owned manufacturer in the UK, we are committed to integrating environmentally responsible practices across our processes, technologies, and products. We believe it is our duty to contribute to a healthier planet and promote sustainable solutions that benefit both our industry and the world at large.

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We are committed to achieving Net Zero across our business. As a manufacturer of luminaires we understand the importance of reducing our carbon footprint and aligning our processes, technologies, and products with the goal of a sustainable future. Our ongoing efforts to reach Net Zero are part of our broader responsibility to support a healthier planet for generations to come.

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Lighting Controls

Lighting Controls
Tamlite Lighting Control solutions are designed to provide optimal lighting tailored to your needs, leveraging advanced occupancy sensing and daylight harvesting technologies. Whether you're looking for basic solutions with PIR and motion sensors, or cutting-edge wired and wireless DALI-2 smart lighting for complete building control, our VISION solutions offer flexibility and efficiency for every space.

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The T-Word Blog

The T-Word is a new resource, set up to provide a brief overview on lighting terminology, legislation and best practice, answering commonly-asked questions about key topics in the lighting industry. It will be regularly updated with insightful, relevant content.

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Home > Products > CITY OS

CITY OS

Ground Mounted Spotlight

Suitable for exterior building and feature lighting
Available in 2 outputs
High quality narrow beam optic - 7° beam angle
CRI: Ra>80
Die-cast aluminium body finished in black (RAL 9005)
Available in warm white (3000K) or neutral white (4000K)
Up to 104 lumens per watt efficacy

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Polar Curve

Photometric Data

Order Code	Description	lm	W	lm/W	Dia(mm)	H(mm)	D(mm)
COS100SNWB	11W - Narrow beam - 4000K	1000	11	91	180	216	213
COS100SWWB	11W - Narrow beam - 3000K	1000	11	91	180	216	213
COS290SNWB	28W - Narrow beam - 4000K	2900	28	104	180	216	213
COS290SWWB	28W - Narrow beam - 3000K	2900	28	104	180	216	213

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Leeds Trinity University, Leeds

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