360 Degree Silicone LED Diffuser Round

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Designed to create larger 180 degree, 270 degree, 360 degree luminous angle for LED strip lights, the semi-circular and round neon LED diffuser tubes are made of high quality silicone material with good flexibility and uniform light effect. Wrap the exposed light strip inside the flexible led diffuser tube to achieve waterproof and dustproof protection for indoor and outdoor lighting decorations. We offer a variety of sizes of led light strip diffuser tubes to fit different widths of LED strips and different neon lighting needs. Threading LED Strips into Neon Sleeves: DIY Tips & What Not to Do

The use of flexible LED silicone tubes with light strips to simulate the appearance of traditional glass neon provides an aesthetic as well as practical lighting solution, more energy efficient and more durable and safer for modern use, and its UV-resistant feature prevents the silicone housing from discoloring or fading.

Tips for using semi-circular and circular neon tubes: 

Semi-circular 180 degree led diffusion tube and circular 270 degree led diffuser flexible tube only need one strip light to illuminate; fully circular 360 degree led light diffuser tube needs two strips mounted back to back inside the neon tube to achieve 360 degrees of all-around illumination with no dead angle. 

We can make 360 neon tube lights for you free of charge when you buy both our light strips and silicone tubes, you just need to make a note of it. Support free customized length for any led tube diffuser. Additional holed or unholed end caps and clips are available in accessories.

Φ22mm 270° Flex Neon Sign Tube For 12mm LED Strip Lights
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Φ22mm 270° Flex Neon Sign Tube For 12mm LED Strip Lights

FLNLT-D22
★★★★★ (1)
A$15.79
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Frequently Asked Questions About 360 Degree Round Silicone LED Diffusers

Got questions before you spec your job? As the guy who answers the support desk, I've heard them all. Here are the straight answers.

To get a true 360-degree light, you need to install two LED strips back-to-back inside the silicone tube. A single strip will only light up about half of it. Our larger tubes, like the 40mm models, even have internal channels to keep the two strips perfectly aligned for a completely uniform, shadow-free glow all the way around. It's a common mistake to just put one strip in and wonder why it's not fully lit.

You're likely using an LED strip with too few LEDs per meter. While our silicone is excellent at diffusion, it can't completely hide the source from a low-density strip (like 30 or 60 LEDs/m). For a perfectly smooth, dot-free neon effect, you need a high-density strip, ideally a COB (Chip-on-Board) type. The more closely spaced the LEDs, the more seamless the final output will be.

Absolutely, this is a perfect application for them. You can create a custom LED light to replace a circular fluorescent tube by bending the diffuser into a circle, inserting a bright LED strip, and wiring it to an appropriate driver. You get better energy efficiency, dimming capabilities, and a much longer lifespan than the old fluorescent. We have a full guide to making neon lights that walks through the process.

When you're comparing silicone vs PVC wire or tubing, silicone wins for any serious lighting job. It's highly UV-resistant, so it won't turn yellow or brittle in the sun like PVC will. It's also far more flexible across a wider range of temperatures and does a better job of dissipating heat from the LED strip, which is crucial for its longevity. PVC is cheaper for a reason, and it usually fails within a year or two in outdoor applications.

Yes, getting a crisp 5000 degree kelvin light is simple. The 360 degree silicone LED diffuser is optically neutral, meaning our milky white silicone doesn't change the color temperature of the light passing through it. The final color is determined entirely by the LED strip you install inside. Just pick one of our 5000K LED light strips, and that's the color you'll get.

The neatest way is to lay the two strips flat, facing away from each other, and solder your lead wires to both at one end. Then, you can use the pull-string method to guide the paired strips into the 360 degree silicone LED diffuser. This keeps the wiring clean and contained at the connection point.

Yes, we do this all the time. In fact, a huge amount of what we ship is built to a customer's drawing and never appears on the site. Just send us your required lengths and specs—what light color, brightness, and voltage you need. Our engineers will send back a complete parts list, wiring diagram, and quote, usually within 12 hours. We can pre-install the strips, solder connectors, and seal the ends with silicone for an IP67 waterproof rating. There's no fee for the consultation.

Cleaning a round silicone LED diffuser is pretty straightforward. For indoor installations, a simple wipe with a dry or slightly damp microfiber cloth is usually enough to remove dust. If it's outdoors and has more grime, you can use a cloth with a bit of mild soap and water. Just be sure to avoid any harsh chemical cleaners, solvents, or abrasive pads, as they can damage the silicone surface over time.