Best Industrial Electrical Indicator Lights of 2026

"I needed a reliable indicator light for my chicken coop's electric fence panel. This one is perfect—it’s bright enough to be seen from 175 feet away at night, so I always know if the fence is on. The installation was easy, and the terminal connections feel secure. I’m very happy with this purchase."

"If you’re looking for pilot or indicator lights for 110V and want to avoid spending too much, this is definitely the way to go. I’ve used them multiple times with great results. It’s a simple product that gets the job done well."

"The indicator lights are bright and easy to see, which is much better than the LED bulbs I tried before. While the build quality is a bit cheap, it’s what I expected for this price. Excellent value for small projects."

"I was impressed by how bright and compact these little lights are. Mounting was simple and the color clarity really stands out. With a resistor, I expect these to last for years. Overall, I’m very satisfied."

"I used these LED indicators for my hot rod project—they make perfect turn signal and high beam indicators. They’re bright, easy to wire, and an excellent value. I’d definitely recommend them."

"I bought this set of 10 LED indicators for a home automation project and was very pleased with their quality and performance. Installation was quick, and I love that they’re available in multiple colors. They’re waterproof and look great for both indoor and outdoor use."

"I was really impressed by how bright these little lights are. They're easy to mount and wire, and the color clarity is excellent. After adding a resistor to reduce the brightness, I expect them to last for years. I’m very happy with them overall."

"For my hot rod project, these lights were perfect as turn signal and high beam indicators. They’re nice and bright on 12 volts, easy to use, and a great value for the price. I’d definitely recommend them."

"I used these in my camper build and they worked great. The lights are bright for their size, and installation was quick and simple. I bought extra packs for future projects because I was so satisfied."

"I used this in my amplifier build and was impressed by its bright but non-intrusive glow. It really looks like it belongs on the amp and was simple to install. I appreciate that it operates well in the 90-130v range straight out of the box."

"I was fixing up an old Muzak tube amp and needed a replacement for the original pilot lamp. This was the closest match I could find—the red lens is a bit flatter, but the diameter fit perfectly into the panel without any modifications."

"I was pleasantly surprised to discover this light is made in the USA. It's a high-quality product that worked perfectly for my needs."

"I bought these because I needed a reliable indicator light for a 12V circuit. The brightness and size were just right, and the metal housing feels solid. Even though they're small, they extend about an inch behind the panel, which worked for my setup. The price for a pack of ten is excellent value."

"I wanted a simple way to tell when the power comes back on after outages, so I wired these lights to my main panel. They're bright enough to see from across the shop and easy to install. I plan to use another one on my compressor so I won't forget it's running."

"While re-wiring an old tractor, I used one of these as an oil pressure warning light. Installation was quick and straightforward, and the light is clearly visible even in daylight. I tossed a few extras in my parts bin for future projects."

"I've found these indicator lights to have great durability and excellent value. They were easy to install and have been working well outdoors for over a year."

"The product functions as expected, though I did notice they're a bit dimmer than I'd hoped—but I was aware of this from other reviews and simply swapped in recommended bulbs, which solved the issue."

"I really appreciate the rare 30mm size and solid build quality of these indicators. My only minor gripe is that the bezel isn't black to match my switches, but otherwise, they should last for years."

"I was impressed by how easily these LED indicator lights installed—I just drilled a hole, hooked up the wires, and they were good to go. They're bright, work perfectly on my 220V baseboard heater, and come at a great price. They've already run for many hours without issue."

"These indicator lights are well-constructed and very bright at 24V. The ability to run on both 12V and 24V, AC or DC, makes them super versatile. They've been holding up well so far and feel like a good value."

"I used the green one as a replacement power indicator on my freezer. It's easily visible in both daylight and darkness, so I can always tell if the freezer is running. Plus, the set includes multiple colors at a price much better than other options."

"I installed this next to a dimmer switch for my outdoor light and it works perfectly, even dimming alongside the switch. Definitely does the job!"

"I got this to help me see when my gutter heaters are on, so I don't forget to turn them off. I actually ordered two to have an extra for another project—very useful as an indicator light."

"I used this as a dummy light in my sandrail, since it needs an incandescent bulb for resistance, but unfortunately it didn't work straight out of the box. They're inexpensive, so not a huge deal, but I won't be buying them again."

"I got these to use as signal indicators on my classic pickup, and they're just the right size. When I tested them, the brightness was impressive—really stands out. I haven't put them in yet, but they seem like the perfect fit for my dash."

"I put these on my golf cart as turn signal indicators, and they turned out fantastic. They're super bright, even in daylight, and the contrast is great. Installation was a breeze, and for the price, I think they're a great deal."

"Used these for my turn signal upgrade, and the lights are bright without affecting my relay speed. The nut on the back holds the light firmly. Would definitely recommend for anyone needing reliable indicators."

"I’m really impressed with the solid build quality and vivid blue glow of these indicator lights. Wiring was a breeze and the brightness exceeded my expectations—I can see them clearly even during the day from quite a distance!"

"These lights are well made and offer a good value for the price. They’re not the brightest under direct sun, but they’re definitely bright enough for most uses."

"I wish the threads were deeper for easier installation, and the wires could be a bit thicker. Still, they work great and I’m very satisfied with my purchase."