Hover to zoomSize guide & how to measure
Collars are sized by the neck girth — the measurement around the base of the neck where the collar will sit.
How to measure
- Wrap a soft tape around the base of the neck.
- Add room for two fingers between the tape and the neck.
- Use that measurement to pick a size whose range it falls within.
| Size | Typical neck girth | Rough guide |
|---|---|---|
| XS | 20–28 cm | Toy breeds, kittens |
| S | 26–36 cm | Small dogs |
| M | 34–48 cm | Medium dogs |
| L | 46–60 cm | Large dogs |
| XL | 58–72 cm | Giant breeds |
Ranges are approximate and vary by style. Always check this product’s Specifications for its exact measurements.
Specifications
- Material
- Cloth, Plastic
Full description
The part nobody sees on a dark walk is not the dog and not you, it is the two feet of webbing strung between you across the path. Cyclists on shared paths and runners coming the other way have walked into more leads than most owners realise. A lead that glows along its full length turns that invisible line into an obvious one, and it does it without you having to shout a warning every time somebody approaches.
This one is polyester webbing, 2.5cm wide and 120cm long, in black so the lit strip does all the work and the lead still looks like a lead in daylight. There are matching collars in S, M and L on the same listing, lit the same way, so the dog reads as a lit shape at the end of a lit line rather than as a single glowing point that could be anything. Polyester holds its shape when wet rather than going stiff and rope-like after a winter of rain.
- Lead 2.5cm wide x 120cm long
- Polyester webbing
- Black, single colourway
- Matching lit collar available in S, M and L
- Supplied as collar x 1 or rope x 1 depending on the option chosen
- 80g to 120g listed weight depending on option
Worth knowing. The 2.5 x 120cm choice is the lead. They are sold separately, so if you want the pair you need to order both, and it is the commonest mistake people make on listings built this way.
Who it's for: anyone walking on shared cycle paths, canal towpaths or unlit park routes between October and March, and owners of dogs who walk slightly ahead on a loose lead.
Delivery
Tracked UK delivery — your estimated arrival date is shown above and updates automatically. Standard delivery £2.99, and free on orders over £39. Full details on our delivery information page. Delivery information
Returns
14 days to change your mind, no interrogation. Items need to be unused (sensory products unopened, for hygiene). Full details on our delivery & returns page.
Payment
Secure checkout by Stripe — cards, Apple Pay, Link and Klarna. We never see or store your card details.
Common questions
Which options can I choose from?
Black-S, Black-M, Black-L, Black-Rope 2.5x120cm. Pick one above before adding to your basket.
How long does delivery take?
Your estimated delivery date is shown above and updates automatically. UK orders are sent tracked — standard delivery is £2.99, and free on orders over £39.
How do I track my order?
As soon as your order is dispatched we email you a tracking link, so you can follow it all the way to your door.
How do I choose the right size?
Use the size guide above to measure your pet, then pick the size whose range your measurement falls within. If you’re between sizes, size up. Still unsure? Email us before you order.
What is it made from?
Cloth, Plastic. Full specifications are listed above.
What if I need to return my order?
You have 14 days from delivery to change your mind. Just email us with your order number and we’ll send the return steps the same working day — see our delivery & returns page for details.
Black LED Light-Up Dog Lead, 2.5 x 120cm, and Matching Collar
A 2.5cm wide, 120cm polyester lead that lights along its whole length, so an oncoming cyclist sees the line between you and the dog rather than only the dog.
Size
From £13.99
Not sure of the size? Check the measuring guide
· tracked · 14-day promise
UK delivery £2.99 · free over £39
Secure checkout by Stripe · Card, Apple Pay & Klarna
Worth knowing
The 2.5 x 120cm choice is the lead. They are sold separately, so if you want the pair you need to order both, and it is the commonest mistake people make on listings built this way.
Why we chose it
The thing nobody sees on a dark walk isn't the dog or you — it's the two feet of webbing strung between you. Cyclists have walked into more leads than owners realise. This one glows along its full length.
— Matt, founder
Why buy from Giddy Pets?
- Carefully selected by pet ownersEvery product is chosen and quality-checked by people who actually live with dogs, cats and small pets.
- Tracked delivery on every orderUK delivery with tracking as standard — and it’s free when you spend over £39.
- UK customer supportReal, UK-based humans read every email — usually Matt, the founder. No bots, no ticket numbers.
- Easy returns14 days to change your mind, no interrogation. If it’s not right, we’ll make it right.
Great for dogs of all sizes.
Popular with owners of
Not ready to buy? Get the free welcome kit.
Practical pet-care guides — new puppy & kitten checklists, feeding and grooming planners and more. No spam.
🐾 Not sure what to get them? Take the 2-minute pet quiz →
This is an everyday pet product, not a veterinary treatment. For any health concerns, please speak to your vet.
You might also like

Red Dingo Design Dog Collar
Red Dingo Design Dog Collar in 28 designs, sizes XS to Large. Hard-wearing, comfortable and finished with solid hardware — and, like all Red Dingo gear, covered by their 5-year guarantee.
From£9.49

Red Dingo Classic Dog Collar
Red Dingo Classic Dog Collar in 18 colours, sizes XS to Large. Hard-wearing, comfortable and finished with solid hardware — and, like all Red Dingo gear, covered by their 5-year guarantee.
From£10.99

Rechargeable LED Safety Dog Collar
A tough nylon collar with a built-in rechargeable LED strip — up to 8 hours of bright visibility on a single 2-hour charge.
From£7.99

Red Dingo Reflective Bones Dog Collar
Red Dingo Reflective Bones Dog Collar in five colours, sizes XS to Large. Hard-wearing, comfortable and finished with solid hardware — and, like all Red Dingo gear, covered by their 5-year guarantee.
From£12.99
Advice & planning
Tools and advice
Practical calculators and trusted guides relevant to this product.
Reviews
No reviews yet — honest ones only, so be the first.

