The Orb MKII · Now shipping

Be seen
from the side.

The Orb MKII is a bike light that is also your water bottle. 72 lumens of orange side visibility, USB-C charging and a modular design you can service yourself.

5.0 from 14 customer reviews

The Orb MKII bike light and water bottle glowing orange on a night ride
  • 72lmof orange side light from four high-output LEDs
  • 10hrson flash, or 5 hrs on constant
  • USB-Ccharging, the universal standard cable
  • 610mlBPA-free bottle that fits a standard cage
The Orb MKII glowing in a bottle cage on a bike at night

Why the side matters

Front and rear lights don’t cover your sides. The Orb does.

The Orb lights the whole bottle in orange, the colour of side visibility on the road, so drivers approaching from junctions and roundabouts see you long before they reach you. It also highlights the pedalling motion of your legs, a phenomenon called biomotion that helps drivers recognise a cyclist far sooner.

1 in 3

serious collisions are caused by a side impact from a vehicle.

3× further

is where drivers recognise a cyclist whose pedalling is lit.

What’s new in the MKII

Brighter. Modular. Built to be serviced.

We listened to Orb riders and rebuilt the light from the lid down.

The Orb MKII lid lit up in the dark

Brighter LEDs

New high-output LEDs put 72 lumens through the bottle, so drivers see you from further away.

The MKII electronics ring removed from the lid

Modular design

The electronics unit lifts straight out of the lid, so the bottle and lid go in the dishwasher.

USB-C cable plugged into the Orb MKII

USB-C charging

One cable for your phone, laptop and your Orb. Future-proofed and compatible with more of your devices.

Water squirting from the Orb MKII bottle

Fully user-serviceable

Every part is designed to be replaced by you, with spares supplied by us. Keep your Orb running for years.

Already own an Orb?

MKI to MKII, side by side.

Same bottle cage, same idea, and a long list of upgrades for riders who backed us the first time around.

Orb MKIOrb MKII
Light outputOriginal LED arrayNew high-output LEDs, 72 lumens
ChargingMicro-USBUSB-C
CleaningLid cleaned as one unitElectronics lift out, bottle and lid are dishwasher safe
RepairsNot designed for user repairFully modular with spare parts available
RuntimeUp to 10 hrs flashMinimum 5 hrs constant, 10 hrs flash
Fits your cageYesYes, same 610 ml standard bottle

Upgrade to the MKII

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See everything in the shop →

Rider reviews

Built to last, tested on real roads.

Every product we sell is one we ride with ourselves. Here is what Orb riders say.

★★★★★

“First time using it on particularly bad roundabouts I’ve had too many near misses on, both cars saw me and stopped, which was a nice change. Battery life is excellent, only needing to charge it every few weeks, and all the parts are user serviceable.”

Rich Orb MKII

★★★★★

“Absolutely amazing. Stayed flashing for 12 hours straight on an all-night Audax and the side-on visibility was great. Total game changer for dark commutes, and you get to drink from it.”

Andrew Orb MKII

★★★★★

“Covered over 5000 km now on the Zeppo v.8. Apart from a slight gearing adjustment it has been maintenance free. Everything has been thought of. It really is the perfect commuting bike.”

Rich Zeppo v.8

Read all MKII reviews →

As seen on

Evening Standard BBC Radio 4 Kickstarter Indiegogo

Stay in the loop

New products, restocks and rider stories.

No spam, just the occasional email from a small rider-led team.

Ready to burn brighter?

The Orb MKII ships now from the UK. Drop it in your cage, press the button and be seen from every angle.

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