In winter the light is gone before dinner, and a dog who has been waiting all day for a game does not care that it is dark. A plain ball rolls under the couch or into the shadows and the game is over. A light-up dog ball keeps it visible, and if it also moves on its own, it gives your dog something to follow without you having to throw it across a dim room.
Here is what the light actually does for your dog, what to look for, and how to use one without winding your dog up right before bed.
What your dog actually sees
Dogs don't see color the way we do. They have two types of color receptors instead of our three, so their world is mostly shades of blue and yellow. Reds and oranges look dull and brownish to them, and green blends into gray. A bright orange ball on green grass, which stands out to you, is surprisingly hard for a dog to pick out.
What dogs are very good at is spotting movement, especially in low light. Their eyes have more of the cells that work in dim conditions, plus a reflective layer at the back of the eye that helps them make the most of whatever light there is. That is why a ball that glows and moves works so well in the evening: it gives your dog the two things their eyes are best at picking up, contrast against the dark and motion.
What to look for in a light-up ball
Light that changes. A steady glow helps your dog find the ball. Light that shifts color or pulses as the ball moves gives them something to track. Blue and yellow tones are the easiest for a dog to see.
A sealed battery. The light and the battery should sit inside a hard core, closed off from teeth. If the housing can be opened, it should need a deliberate twist, not come apart when it gets carried around.
Splash resistance, not waterproofing. A ball that gets carried in a wet mouth or rolled across a damp kitchen floor needs some protection. Check the rating. Splash resistant is common. Fully waterproof is rare, and a light-up ball should never go in a pool or a bath.
The right size. A tennis ball is about 67 mm across. Compare the ball's diameter with that, and with your dog's mouth, before you buy.
Indoors or outdoors after dark
Most light-up balls that move on their own do best indoors. Hard floors and low rugs are ideal. Long grass, gravel and mud stop most rolling balls, and a ball left out in the yard overnight picks up moisture it was never designed for.
If you do play outside in the evening, stick to a patio or short, dry grass, stay close, and bring the ball in when you are done. A glowing ball is easy to spot in the dark, but it is still easy to leave behind.
Evening play without a wired dog at bedtime
A light-up ball is exciting, and excitement right before bed can mean a dog who is still bouncing at midnight. The trick is timing. Play earlier in the evening, keep sessions to ten or fifteen minutes, and finish with something calmer, like a short sniffing game or a lick mat, so your dog winds down before lights out.
If you want ideas for the calmer part of the evening, our guide to indoor dog activities has plenty that don't involve running.
Keeping it safe
Light-up balls are for chasing, not chewing. Play together, put the ball away afterward, and check it now and then for cracks or loose parts. If your dog starts chewing on it rather than chasing it, end the game. And because these toys have a battery inside, don't leave one with your dog when you go out.
Our light-up ball
BorkBall Disco is the one we carry for evening play. Rainbow LED stripes light up as it rolls, so your dog can follow it across a dark room. A touch from a paw or a nose starts it moving, and if your dog walks away it lights up and rolls again after a couple of minutes to call them back. It is 80 mm across, the largest ball we carry, splash resistant to IP54, and charges by USB C in about two and a half hours.
BorkBall Tug and BorkBall Nub also glow, with a different color for each speed mode, so you can tell at a glance which setting they are on. You can see all of them together in our interactive dog balls collection.