Free Delivery on all orders over £99*

5ft 58W Single HF Non-Corrosive Fluorescent Fitting With Emergency - Yellow

£4399
The RRP is the manufacturer's recommended retail price of the item.
Limited Stock
We are an Independent UK Company
Price match. Found it cheaper? Contact us
Trade Discount Available
Description

The Knightsbridge AC651581EM is a 5ft single-lamp fluorescent batten with a high-frequency ballast, emergency backup battery and IP65-rated yellow polycarbonate housing. It accepts one 58W 5ft T8 fluorescent tube (sold separately) and runs on 110V mains. The emergency function provides maintained, non-maintained or switched backup lighting during mains failure, making it suitable for industrial sites, construction areas, warehouses and plant rooms where both task lighting and safety compliance are required.

Designed for surface mounting on walls or ceilings, the fitting comes with 12 stainless steel fixing clips, a mounting bracket and push-fit terminals for quick installation. The IP65 rating protects the internal ballast and emergency circuitry from dust ingress and water jets from any direction, so it can be installed in washdown areas, outdoor covered locations and damp environments. The prismatic polycarbonate diffuser spreads the light output across the full 1563mm length of the fitting, reducing glare and dark spots under the fitting.

The yellow polycarbonate body gives the fitting high visibility in safety-critical environments and pairs with yellow hard hat zones, caution markings and hazardous area signage. The polycarbonate construction is impact-resistant to IK08, protecting the tube and ballast from knocks in active work areas. The Class I earthing system requires a connection to a protective earth conductor during installation.

Specification
Length 1563mm
Width 94mm
Projection 90mm
Construction Polycarbonate
Finish Yellow
IP Rating IP65
Class I
Primary Voltage 110V
Diffuser Prismatic
Emergency Maintained / Non-maintained / Switched
Lamp Technology Fluorescent
Lamp Base T8
Lamp Included No
Dimmable No
Max. Wattage 1x58W
Warranty 3 Year Guarantee
Warranty Information (excluding battery)
Frequently Asked

Does the emergency function require testing?

Yes. All emergency lighting in the UK must be tested monthly for function and annually for duration under BS 5266-1 or BS EN 50172. The fitting supports maintained, non-maintained and switched emergency modes, which determine how the emergency lamp operates during mains failure. Maintained mode keeps the lamp on constantly; non-maintained mode activates the lamp only during power loss; switched mode allows manual control while providing automatic backup.

What T8 tube does it take?

The fitting accepts one 5ft (1500mm) 58W T8 fluorescent tube. Tubes are sold separately. The high-frequency ballast is compatible with standard tri-phosphor T8 lamps and reduces flicker compared to conventional magnetic ballasts.

Can it be installed outdoors?

The IP65 rating protects the fitting from dust and water jets, so it can be installed in covered outdoor locations such as loading bays, canopies, external storage areas and sheltered walkways. It should not be installed in direct exposure to rain or where it could be submerged.

What is the emergency backup duration?

Emergency duration is typically 3 hours from a fully charged battery, in line with BS 5266-1 requirements for escape route lighting. The battery recharges automatically when mains power is restored. The warranty covers the fitting for 3 years but excludes the emergency battery, which is a consumable component.

Shipping & Returns

Delivery UK delivery is £14.99, and delivery is free on all orders of £99 or more, in the UK and internationally.

Returns If you change your mind, you have 14 days from delivery to tell us, and a further 14 days to send the goods back. Return postage for a change-of-mind return is paid by you. Change-of-mind returns are subject to an inspection and handling deduction. See our full returns policy.

To arrange a return, call us on 020 8149 5199 or use our contact page.

See it lit, in person

Lighting looks different in a real room. Come and see our range at our showrooms in Birmingham, Hong Kong and Dubai, or talk to our design team wherever you are.

Niori lighting showroom trailer video with closeups of alabaster lighting

Why Niori

Over 20 years lighting homes worldwide

We are a specialist lighting and mirror retailer with showrooms in Birmingham, Hong Kong and Dubai, shipping to customers around the world. Our own design team is here to help, from first idea to final fitting.

Genuine products

An authorised stockist

Every product arrives brand new with the full manufacturer warranty. Found it cheaper elsewhere? Ask us about a price match.

Ordering with us

Free delivery over £99

Free delivery on orders over £99, in the UK and worldwide. Easy returns within 14 days, subject to our returns policy. Full manufacturer warranty included.

Design help

Not sure what you need?

Our design team can help you plan your lighting, share photos and videos of stock, and send samples worldwide. Book a showroom visit in Birmingham, Hong Kong or Dubai, or ask about our lighting design service.

Our Reviews

From first click to final installation, our customers share how Niori lights up their spaces. Read their words and envision what’s possible for yours.

Featured Projects

Step into our portfolio and see how we transform homes, restaurants, and commercial spaces and more, worldwide. Click here for a closer look at our latest projects.

Description

The Knightsbridge AC651581EM is a 5ft single-lamp fluorescent batten with a high-frequency ballast, emergency backup battery and IP65-rated yellow polycarbonate housing. It accepts one 58W 5ft T8 fluorescent tube (sold separately) and runs on 110V mains. The emergency function provides maintained, non-maintained or switched backup lighting during mains failure, making it suitable for industrial sites, construction areas, warehouses and plant rooms where both task lighting and safety compliance are required.

Designed for surface mounting on walls or ceilings, the fitting comes with 12 stainless steel fixing clips, a mounting bracket and push-fit terminals for quick installation. The IP65 rating protects the internal ballast and emergency circuitry from dust ingress and water jets from any direction, so it can be installed in washdown areas, outdoor covered locations and damp environments. The prismatic polycarbonate diffuser spreads the light output across the full 1563mm length of the fitting, reducing glare and dark spots under the fitting.

The yellow polycarbonate body gives the fitting high visibility in safety-critical environments and pairs with yellow hard hat zones, caution markings and hazardous area signage. The polycarbonate construction is impact-resistant to IK08, protecting the tube and ballast from knocks in active work areas. The Class I earthing system requires a connection to a protective earth conductor during installation.

Specification
Length 1563mm
Width 94mm
Projection 90mm
Construction Polycarbonate
Finish Yellow
IP Rating IP65
Class I
Primary Voltage 110V
Diffuser Prismatic
Emergency Maintained / Non-maintained / Switched
Lamp Technology Fluorescent
Lamp Base T8
Lamp Included No
Dimmable No
Max. Wattage 1x58W
Warranty 3 Year Guarantee
Warranty Information (excluding battery)
Frequently Asked

Does the emergency function require testing?

Yes. All emergency lighting in the UK must be tested monthly for function and annually for duration under BS 5266-1 or BS EN 50172. The fitting supports maintained, non-maintained and switched emergency modes, which determine how the emergency lamp operates during mains failure. Maintained mode keeps the lamp on constantly; non-maintained mode activates the lamp only during power loss; switched mode allows manual control while providing automatic backup.

What T8 tube does it take?

The fitting accepts one 5ft (1500mm) 58W T8 fluorescent tube. Tubes are sold separately. The high-frequency ballast is compatible with standard tri-phosphor T8 lamps and reduces flicker compared to conventional magnetic ballasts.

Can it be installed outdoors?

The IP65 rating protects the fitting from dust and water jets, so it can be installed in covered outdoor locations such as loading bays, canopies, external storage areas and sheltered walkways. It should not be installed in direct exposure to rain or where it could be submerged.

What is the emergency backup duration?

Emergency duration is typically 3 hours from a fully charged battery, in line with BS 5266-1 requirements for escape route lighting. The battery recharges automatically when mains power is restored. The warranty covers the fitting for 3 years but excludes the emergency battery, which is a consumable component.

Shipping & Returns

Delivery UK delivery is £14.99, and delivery is free on all orders of £99 or more, in the UK and internationally.

Returns If you change your mind, you have 14 days from delivery to tell us, and a further 14 days to send the goods back. Return postage for a change-of-mind return is paid by you. Change-of-mind returns are subject to an inspection and handling deduction. See our full returns policy.

To arrange a return, call us on 020 8149 5199 or use our contact page.