Collingwood Lighting HBG1N40 GenBay Matt Grey IP65 100W 13500Lm 240mm Round Ultra Slim LED High Bay With Cool White 4000K LEDs
The Collingwood HBG1N40 GenBay LED high bay delivers efficient 13,500lm output in an ultra-slim IP65 design, ideal for cost-effective commercial lighting.


within 3-4 working days
Collingwood HBG1N40 Description
The Collingwood Lighting HBG1N40 GenBay LED High Bay is a high-efficiency lighting solution designed for commercial and industrial applications where performance, reliability, and value are essential. With a 100W output delivering 13,500 lumens, this ultra-slim high bay provides bright, uniform illumination for warehouses, factories, workshops, and retail environments.
Featuring cool white 4000K LEDs, the HBG1N40 produces crisp, neutral light that enhances visibility and productivity in working environments. With an efficacy of up to 135 lumens per watt, it offers excellent energy savings and a fast return on investment, making it an ideal replacement for traditional high bay fittings.
The compact 48mm ultra-slim profile and lightweight construction make installation quick and easy, even at height. Pre-wired with a 1m cable, the fitting supports multiple suspension methods including jack chain, M10 drop rod, or catenary wire, offering flexibility across a wide range of installations.
With an IP65 rating and IK08 impact protection, the HBG1N40 is built to perform in demanding environments, providing resistance against dust, moisture, and mechanical impact. As part of the Collingwood GenBay range, it is compatible with optional sensor kits and emergency modules, allowing for enhanced control and functionality in modern lighting systems.
Collingwood HBG1N40 Features
- 100W LED high bay light for commercial and industrial use
- Lumen output: 13,500 lumens
- Colour temperature: 4000K (cool white)
- High efficacy: up to 135 lm/W for energy efficiency
- IP65 rated – protected against dust and water ingress
- IK08 impact resistance for durability
- Beam angle: 110° wide distribution
- Ultra-slim design: 48mm depth
- Diameter: 240mm
- Pre-wired with 1m H05RN-F cable for quick installation
- Compatible with microwave sensor kits and emergency modules
- Suitable for suspension via chain, drop rod, or catenary wire
- LED lifespan: up to 50,000 hours
- Durable matt grey aluminium housing
- Ideal for warehouses, factories, workshops, gyms, and retail spaces



